19873231872

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 264

約数和(自身を含む): 58078139040

約数和(自身を除く): 38204907168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 101, 104, 128, 156, 169, 192, 202, 208, 256, 303, 312, 338, 379, 384, 404, 416, 507, 512, 606, 624, 676, 758, 768, 808, 832, 1014, 1024, 1137, 1212, 1248, 1313, 1352, 1516, 1536, 1616, 1664, 2028, 2274, 2424, 2496, 2626, 2704, 3032, 3072, 3232, 3328, 3939, 4056, 4548, 4848, 4927, 4992, 5252, 5408, 6064, 6464, 6656, 7878, 8112, 9096, 9696, 9854, 9984, 10504, 10816, 12128, 12928, 13312, 14781, 15756, 16224, 17069, 18192, 19392, 19708, 19968, 21008, 21632, 24256, 25856, 29562, 31512, 32448, 34138, 36384, 38279, 38784, 39416, 39936, 42016, 43264, 48512, 51207, 51712, 59124, 63024, 64051, 64896, 68276, 72768, 76558, 77568, 78832, 84032, 86528, 97024, 102414, 103424, 114837, 118248, 126048, 128102, 129792, 136552, 145536, 153116, 155136, 157664, 168064, 173056, 192153, 194048, 204828, 229674, 236496, 252096, 256204, 259584, 273104, 291072, 306232, 310272, 315328, 336128, 384306, 388096, 409656, 459348, 472992, 497627, 504192, 512408, 519168, 546208, 582144, 612464, 630656, 672256, 768612, 819312, 918696, 945984, 995254, 1008384, 1024816, 1092416, 1164288, 1224928, 1261312, 1344512, 1492881, 1537224, 1638624, 1837392, 1891968, 1990508, 2016768, 2049632, 2184832, 2449856, 2522624, 2985762, 3074448, 3277248, 3674784, 3783936, 3981016, 4033536, 4099264, 4369664, 4899712, 5045248, 5971524, 6148896, 6469151, 6554496, 7349568, 7567872, 7962032, 8198528, 8739328, 9799424, 11943048, 12297792, 12938302, 13108992, 14699136, 15135744, 15924064, 16397056, 17478656, 19407453, 19598848, 23886096, 24595584, 25876604, 26217984, 29398272, 31848128, 32794112, 38814906, 39197696, 47772192, 49191168, 51753208, 52435968, 58796544, 63696256, 65588224, 77629812, 95544384, 98382336, 103506416, 117593088, 127392512, 155259624, 191088768, 196764672, 207012832, 254785024, 310519248, 382177536, 414025664, 509570048, 621038496, 764355072, 828051328, 1242076992, 1528710144, 1656102656, 2484153984, 3312205312, 4968307968, 6624410624, 9936615936, 19873231872]

約数ペア:

[(1, 19873231872), (2, 9936615936), (3, 6624410624), (4, 4968307968), (6, 3312205312), (8, 2484153984), (12, 1656102656), (13, 1528710144), (16, 1242076992), (24, 828051328), (26, 764355072), (32, 621038496), (39, 509570048), (48, 414025664), (52, 382177536), (64, 310519248), (78, 254785024), (96, 207012832), (101, 196764672), (104, 191088768), (128, 155259624), (156, 127392512), (169, 117593088), (192, 103506416), (202, 98382336), (208, 95544384), (256, 77629812), (303, 65588224), (312, 63696256), (338, 58796544), (379, 52435968), (384, 51753208), (404, 49191168), (416, 47772192), (507, 39197696), (512, 38814906), (606, 32794112), (624, 31848128), (676, 29398272), (758, 26217984), (768, 25876604), (808, 24595584), (832, 23886096), (1014, 19598848), (1024, 19407453), (1137, 17478656), (1212, 16397056), (1248, 15924064), (1313, 15135744), (1352, 14699136), (1516, 13108992), (1536, 12938302), (1616, 12297792), (1664, 11943048), (2028, 9799424), (2274, 8739328), (2424, 8198528), (2496, 7962032), (2626, 7567872), (2704, 7349568), (3032, 6554496), (3072, 6469151), (3232, 6148896), (3328, 5971524), (3939, 5045248), (4056, 4899712), (4548, 4369664), (4848, 4099264), (4927, 4033536), (4992, 3981016), (5252, 3783936), (5408, 3674784), (6064, 3277248), (6464, 3074448), (6656, 2985762), (7878, 2522624), (8112, 2449856), (9096, 2184832), (9696, 2049632), (9854, 2016768), (9984, 1990508), (10504, 1891968), (10816, 1837392), (12128, 1638624), (12928, 1537224), (13312, 1492881), (14781, 1344512), (15756, 1261312), (16224, 1224928), (17069, 1164288), (18192, 1092416), (19392, 1024816), (19708, 1008384), (19968, 995254), (21008, 945984), (21632, 918696), (24256, 819312), (25856, 768612), (29562, 672256), (31512, 630656), (32448, 612464), (34138, 582144), (36384, 546208), (38279, 519168), (38784, 512408), (39416, 504192), (39936, 497627), (42016, 472992), (43264, 459348), (48512, 409656), (51207, 388096), (51712, 384306), (59124, 336128), (63024, 315328), (64051, 310272), (64896, 306232), (68276, 291072), (72768, 273104), (76558, 259584), (77568, 256204), (78832, 252096), (84032, 236496), (86528, 229674), (97024, 204828), (102414, 194048), (103424, 192153), (114837, 173056), (118248, 168064), (126048, 157664), (128102, 155136), (129792, 153116), (136552, 145536)]