19715017728

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 352

約数和(自身を含む): 64178199040

約数和(自身を除く): 44463181312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 73, 76, 84, 96, 112, 114, 128, 133, 146, 152, 168, 192, 219, 224, 228, 256, 266, 292, 304, 336, 384, 399, 438, 448, 456, 511, 512, 532, 584, 608, 661, 672, 768, 798, 876, 896, 912, 1022, 1024, 1064, 1168, 1216, 1322, 1344, 1387, 1533, 1536, 1596, 1752, 1792, 1824, 1983, 2044, 2128, 2336, 2432, 2644, 2688, 2774, 3066, 3072, 3192, 3504, 3584, 3648, 3966, 4088, 4161, 4256, 4627, 4672, 4864, 5288, 5376, 5548, 6132, 6384, 7008, 7168, 7296, 7932, 8176, 8322, 8512, 9254, 9344, 9709, 9728, 10576, 10752, 11096, 12264, 12559, 12768, 13881, 14016, 14592, 15864, 16352, 16644, 17024, 18508, 18688, 19418, 19456, 21152, 21504, 22192, 24528, 25118, 25536, 27762, 28032, 29127, 29184, 31728, 32704, 33288, 34048, 37016, 37376, 37677, 38836, 42304, 44384, 48253, 49056, 50236, 51072, 55524, 56064, 58254, 58368, 63456, 65408, 66576, 68096, 74032, 74752, 75354, 77672, 84608, 87913, 88768, 96506, 98112, 100472, 102144, 111048, 112128, 116508, 126912, 130816, 133152, 136192, 144759, 148064, 150708, 155344, 169216, 175826, 177536, 193012, 196224, 200944, 204288, 222096, 224256, 233016, 253824, 261632, 263739, 266304, 289518, 296128, 301416, 310688, 337771, 338432, 351652, 355072, 386024, 392448, 401888, 408576, 444192, 466032, 507648, 523264, 527478, 532608, 579036, 592256, 602832, 621376, 675542, 676864, 703304, 710144, 772048, 784896, 803776, 888384, 916807, 932064, 1013313, 1015296, 1054956, 1065216, 1158072, 1184512, 1205664, 1242752, 1351084, 1406608, 1420288, 1544096, 1569792, 1607552, 1776768, 1833614, 1864128, 2026626, 2030592, 2109912, 2130432, 2316144, 2369024, 2411328, 2485504, 2702168, 2750421, 2813216, 3088192, 3215104, 3553536, 3667228, 3728256, 4053252, 4219824, 4260864, 4632288, 4738048, 4822656, 4971008, 5404336, 5500842, 5626432, 6176384, 6417649, 6430208, 7107072, 7334456, 7456512, 8106504, 8439648, 9264576, 9645312, 9942016, 10808672, 11001684, 11252864, 12352768, 12835298, 12860416, 14214144, 14668912, 14913024, 16213008, 16879296, 18529152, 19252947, 19290624, 21617344, 22003368, 22505728, 24705536, 25670596, 29337824, 29826048, 32426016, 33758592, 37058304, 38505894, 38581248, 43234688, 44006736, 45011456, 49411072, 51341192, 58675648, 64852032, 67517184, 74116608, 77011788, 86469376, 88013472, 90022912, 102682384, 117351296, 129704064, 135034368, 148233216, 154023576, 172938752, 176026944, 205364768, 234702592, 259408128, 270068736, 308047152, 345877504, 352053888, 410729536, 469405184, 518816256, 616094304, 704107776, 821459072, 938810368, 1037632512, 1232188608, 1408215552, 1642918144, 2464377216, 2816431104, 3285836288, 4928754432, 6571672576, 9857508864, 19715017728]

約数ペア:

[(1, 19715017728), (2, 9857508864), (3, 6571672576), (4, 4928754432), (6, 3285836288), (7, 2816431104), (8, 2464377216), (12, 1642918144), (14, 1408215552), (16, 1232188608), (19, 1037632512), (21, 938810368), (24, 821459072), (28, 704107776), (32, 616094304), (38, 518816256), (42, 469405184), (48, 410729536), (56, 352053888), (57, 345877504), (64, 308047152), (73, 270068736), (76, 259408128), (84, 234702592), (96, 205364768), (112, 176026944), (114, 172938752), (128, 154023576), (133, 148233216), (146, 135034368), (152, 129704064), (168, 117351296), (192, 102682384), (219, 90022912), (224, 88013472), (228, 86469376), (256, 77011788), (266, 74116608), (292, 67517184), (304, 64852032), (336, 58675648), (384, 51341192), (399, 49411072), (438, 45011456), (448, 44006736), (456, 43234688), (511, 38581248), (512, 38505894), (532, 37058304), (584, 33758592), (608, 32426016), (661, 29826048), (672, 29337824), (768, 25670596), (798, 24705536), (876, 22505728), (896, 22003368), (912, 21617344), (1022, 19290624), (1024, 19252947), (1064, 18529152), (1168, 16879296), (1216, 16213008), (1322, 14913024), (1344, 14668912), (1387, 14214144), (1533, 12860416), (1536, 12835298), (1596, 12352768), (1752, 11252864), (1792, 11001684), (1824, 10808672), (1983, 9942016), (2044, 9645312), (2128, 9264576), (2336, 8439648), (2432, 8106504), (2644, 7456512), (2688, 7334456), (2774, 7107072), (3066, 6430208), (3072, 6417649), (3192, 6176384), (3504, 5626432), (3584, 5500842), (3648, 5404336), (3966, 4971008), (4088, 4822656), (4161, 4738048), (4256, 4632288), (4627, 4260864), (4672, 4219824), (4864, 4053252), (5288, 3728256), (5376, 3667228), (5548, 3553536), (6132, 3215104), (6384, 3088192), (7008, 2813216), (7168, 2750421), (7296, 2702168), (7932, 2485504), (8176, 2411328), (8322, 2369024), (8512, 2316144), (9254, 2130432), (9344, 2109912), (9709, 2030592), (9728, 2026626), (10576, 1864128), (10752, 1833614), (11096, 1776768), (12264, 1607552), (12559, 1569792), (12768, 1544096), (13881, 1420288), (14016, 1406608), (14592, 1351084), (15864, 1242752), (16352, 1205664), (16644, 1184512), (17024, 1158072), (18508, 1065216), (18688, 1054956), (19418, 1015296), (19456, 1013313), (21152, 932064), (21504, 916807), (22192, 888384), (24528, 803776), (25118, 784896), (25536, 772048), (27762, 710144), (28032, 703304), (29127, 676864), (29184, 675542), (31728, 621376), (32704, 602832), (33288, 592256), (34048, 579036), (37016, 532608), (37376, 527478), (37677, 523264), (38836, 507648), (42304, 466032), (44384, 444192), (48253, 408576), (49056, 401888), (50236, 392448), (51072, 386024), (55524, 355072), (56064, 351652), (58254, 338432), (58368, 337771), (63456, 310688), (65408, 301416), (66576, 296128), (68096, 289518), (74032, 266304), (74752, 263739), (75354, 261632), (77672, 253824), (84608, 233016), (87913, 224256), (88768, 222096), (96506, 204288), (98112, 200944), (100472, 196224), (102144, 193012), (111048, 177536), (112128, 175826), (116508, 169216), (126912, 155344), (130816, 150708), (133152, 148064), (136192, 144759)]