21125831472

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{3121429}}^1$

素因数の和:3121490

約数の個数: 60

約数和(自身を含む): 60380941920

約数和(自身を除く): 39255110448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 3121429, 6242858, 9364287, 12485716, 18728574, 24971432, 28092861, 37457148, 49942864, 56185722, 74914296, 112371444, 146707163, 149828592, 224742888, 293414326, 440121489, 449485776, 586828652, 880242978, 1173657304, 1320364467, 1760485956, 2347314608, 2640728934, 3520971912, 5281457868, 7041943824, 10562915736, 21125831472]

約数ペア:

[(1, 21125831472), (2, 10562915736), (3, 7041943824), (4, 5281457868), (6, 3520971912), (8, 2640728934), (9, 2347314608), (12, 1760485956), (16, 1320364467), (18, 1173657304), (24, 880242978), (36, 586828652), (47, 449485776), (48, 440121489), (72, 293414326), (94, 224742888), (141, 149828592), (144, 146707163), (188, 112371444), (282, 74914296), (376, 56185722), (423, 49942864), (564, 37457148), (752, 28092861), (846, 24971432), (1128, 18728574), (1692, 12485716), (2256, 9364287), (3384, 6242858), (6768, 3121429)]