19705488672

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{3109}}^1$

素因数の和:3866

約数の個数: 96

約数和(自身を含む): 52327416960

約数和(自身を除く): 32621928288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 641, 824, 1236, 1282, 1648, 1923, 2472, 2564, 3109, 3296, 3846, 4944, 5128, 6218, 7692, 9327, 9888, 10256, 12436, 15384, 18654, 20512, 24872, 30768, 37308, 49744, 61536, 66023, 74616, 99488, 132046, 149232, 198069, 264092, 298464, 320227, 396138, 528184, 640454, 792276, 960681, 1056368, 1280908, 1584552, 1921362, 1992869, 2112736, 2561816, 3169104, 3842724, 3985738, 5123632, 5978607, 6338208, 7685448, 7971476, 10247264, 11957214, 15370896, 15942952, 23914428, 30741792, 31885904, 47828856, 63771808, 95657712, 191315424, 205265507, 410531014, 615796521, 821062028, 1231593042, 1642124056, 2463186084, 3284248112, 4926372168, 6568496224, 9852744336, 19705488672]

約数ペア:

[(1, 19705488672), (2, 9852744336), (3, 6568496224), (4, 4926372168), (6, 3284248112), (8, 2463186084), (12, 1642124056), (16, 1231593042), (24, 821062028), (32, 615796521), (48, 410531014), (96, 205265507), (103, 191315424), (206, 95657712), (309, 63771808), (412, 47828856), (618, 31885904), (641, 30741792), (824, 23914428), (1236, 15942952), (1282, 15370896), (1648, 11957214), (1923, 10247264), (2472, 7971476), (2564, 7685448), (3109, 6338208), (3296, 5978607), (3846, 5123632), (4944, 3985738), (5128, 3842724), (6218, 3169104), (7692, 2561816), (9327, 2112736), (9888, 1992869), (10256, 1921362), (12436, 1584552), (15384, 1280908), (18654, 1056368), (20512, 960681), (24872, 792276), (30768, 640454), (37308, 528184), (49744, 396138), (61536, 320227), (66023, 298464), (74616, 264092), (99488, 198069), (132046, 149232)]