21672438024

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1\times {\mathrm{18757}}^1$

素因数の和:20350

約数の個数: 64

約数和(自身を含む): 55967869440

約数和(自身を除く): 34295431416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1553, 3106, 4659, 6212, 9318, 12424, 18636, 18757, 37272, 37514, 48143, 56271, 75028, 96286, 112542, 144429, 150056, 192572, 225084, 288858, 385144, 450168, 577716, 581467, 1155432, 1162934, 1744401, 2325868, 3488802, 4651736, 6977604, 13955208, 29129621, 58259242, 87388863, 116518484, 174777726, 233036968, 349555452, 699110904, 903018251, 1806036502, 2709054753, 3612073004, 5418109506, 7224146008, 10836219012, 21672438024]

約数ペア:

[(1, 21672438024), (2, 10836219012), (3, 7224146008), (4, 5418109506), (6, 3612073004), (8, 2709054753), (12, 1806036502), (24, 903018251), (31, 699110904), (62, 349555452), (93, 233036968), (124, 174777726), (186, 116518484), (248, 87388863), (372, 58259242), (744, 29129621), (1553, 13955208), (3106, 6977604), (4659, 4651736), (6212, 3488802), (9318, 2325868), (12424, 1744401), (18636, 1162934), (18757, 1155432), (37272, 581467), (37514, 577716), (48143, 450168), (56271, 385144), (75028, 288858), (96286, 225084), (112542, 192572), (144429, 150056)]