19897446912

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:783

約数の個数: 320

約数和(自身を含む): 64251601920

約数和(自身を除く): 44354155008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 173, 192, 224, 228, 256, 266, 304, 336, 346, 384, 399, 448, 456, 512, 519, 532, 563, 608, 672, 692, 768, 798, 896, 912, 1038, 1064, 1126, 1211, 1216, 1344, 1384, 1536, 1596, 1689, 1792, 1824, 2076, 2128, 2252, 2422, 2432, 2688, 2768, 3192, 3287, 3378, 3584, 3633, 3648, 3941, 4152, 4256, 4504, 4844, 4864, 5376, 5536, 6384, 6574, 6756, 7266, 7296, 7882, 8304, 8512, 9008, 9688, 9728, 9861, 10697, 10752, 11072, 11823, 12768, 13148, 13512, 14532, 14592, 15764, 16608, 17024, 18016, 19376, 19722, 21394, 22144, 23009, 23646, 25536, 26296, 27024, 29064, 29184, 31528, 32091, 33216, 34048, 36032, 38752, 39444, 42788, 44288, 46018, 47292, 51072, 52592, 54048, 58128, 63056, 64182, 66432, 68096, 69027, 72064, 74879, 77504, 78888, 85576, 88576, 92036, 94584, 97399, 102144, 105184, 108096, 116256, 126112, 128364, 132864, 138054, 144128, 149758, 155008, 157776, 171152, 184072, 189168, 194798, 204288, 210368, 216192, 224637, 232512, 252224, 256728, 265728, 276108, 288256, 292197, 299516, 310016, 315552, 342304, 368144, 378336, 389596, 420736, 432384, 449274, 465024, 504448, 513456, 552216, 584394, 599032, 620032, 631104, 681793, 684608, 736288, 756672, 779192, 841472, 864768, 898548, 930048, 1008896, 1026912, 1104432, 1168788, 1198064, 1262208, 1363586, 1369216, 1472576, 1513344, 1558384, 1682944, 1797096, 1850581, 1860096, 2017792, 2045379, 2053824, 2208864, 2337576, 2396128, 2524416, 2727172, 2738432, 2945152, 3026688, 3116768, 3594192, 3701162, 4090758, 4107648, 4417728, 4675152, 4792256, 5048832, 5454344, 5476864, 5551743, 5890304, 6053376, 6233536, 7188384, 7402324, 8181516, 8215296, 8835456, 9350304, 9584512, 10908688, 11103486, 11780608, 12467072, 12954067, 14376768, 14804648, 16363032, 16430592, 17670912, 18700608, 19169024, 21817376, 22206972, 24934144, 25908134, 28753536, 29609296, 32726064, 35341824, 37401216, 38338048, 38862201, 43634752, 44413944, 49868288, 51816268, 57507072, 59218592, 65452128, 74802432, 77724402, 87269504, 88827888, 103632536, 115014144, 118437184, 130904256, 149604864, 155448804, 174539008, 177655776, 207265072, 236874368, 261808512, 310897608, 349078016, 355311552, 414530144, 473748736, 523617024, 621795216, 710623104, 829060288, 947497472, 1047234048, 1243590432, 1421246208, 1658120576, 2487180864, 2842492416, 3316241152, 4974361728, 6632482304, 9948723456, 19897446912]

約数ペア:

[(1, 19897446912), (2, 9948723456), (3, 6632482304), (4, 4974361728), (6, 3316241152), (7, 2842492416), (8, 2487180864), (12, 1658120576), (14, 1421246208), (16, 1243590432), (19, 1047234048), (21, 947497472), (24, 829060288), (28, 710623104), (32, 621795216), (38, 523617024), (42, 473748736), (48, 414530144), (56, 355311552), (57, 349078016), (64, 310897608), (76, 261808512), (84, 236874368), (96, 207265072), (112, 177655776), (114, 174539008), (128, 155448804), (133, 149604864), (152, 130904256), (168, 118437184), (173, 115014144), (192, 103632536), (224, 88827888), (228, 87269504), (256, 77724402), (266, 74802432), (304, 65452128), (336, 59218592), (346, 57507072), (384, 51816268), (399, 49868288), (448, 44413944), (456, 43634752), (512, 38862201), (519, 38338048), (532, 37401216), (563, 35341824), (608, 32726064), (672, 29609296), (692, 28753536), (768, 25908134), (798, 24934144), (896, 22206972), (912, 21817376), (1038, 19169024), (1064, 18700608), (1126, 17670912), (1211, 16430592), (1216, 16363032), (1344, 14804648), (1384, 14376768), (1536, 12954067), (1596, 12467072), (1689, 11780608), (1792, 11103486), (1824, 10908688), (2076, 9584512), (2128, 9350304), (2252, 8835456), (2422, 8215296), (2432, 8181516), (2688, 7402324), (2768, 7188384), (3192, 6233536), (3287, 6053376), (3378, 5890304), (3584, 5551743), (3633, 5476864), (3648, 5454344), (3941, 5048832), (4152, 4792256), (4256, 4675152), (4504, 4417728), (4844, 4107648), (4864, 4090758), (5376, 3701162), (5536, 3594192), (6384, 3116768), (6574, 3026688), (6756, 2945152), (7266, 2738432), (7296, 2727172), (7882, 2524416), (8304, 2396128), (8512, 2337576), (9008, 2208864), (9688, 2053824), (9728, 2045379), (9861, 2017792), (10697, 1860096), (10752, 1850581), (11072, 1797096), (11823, 1682944), (12768, 1558384), (13148, 1513344), (13512, 1472576), (14532, 1369216), (14592, 1363586), (15764, 1262208), (16608, 1198064), (17024, 1168788), (18016, 1104432), (19376, 1026912), (19722, 1008896), (21394, 930048), (22144, 898548), (23009, 864768), (23646, 841472), (25536, 779192), (26296, 756672), (27024, 736288), (29064, 684608), (29184, 681793), (31528, 631104), (32091, 620032), (33216, 599032), (34048, 584394), (36032, 552216), (38752, 513456), (39444, 504448), (42788, 465024), (44288, 449274), (46018, 432384), (47292, 420736), (51072, 389596), (52592, 378336), (54048, 368144), (58128, 342304), (63056, 315552), (64182, 310016), (66432, 299516), (68096, 292197), (69027, 288256), (72064, 276108), (74879, 265728), (77504, 256728), (78888, 252224), (85576, 232512), (88576, 224637), (92036, 216192), (94584, 210368), (97399, 204288), (102144, 194798), (105184, 189168), (108096, 184072), (116256, 171152), (126112, 157776), (128364, 155008), (132864, 149758), (138054, 144128)]