21493665264

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12102289}}^1$

素因数の和:12102337

約数の個数: 40

約数和(自身を含む): 57025990480

約数和(自身を除く): 35532325216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12102289, 24204578, 36306867, 48409156, 72613734, 96818312, 145227468, 193636624, 290454936, 447784693, 580909872, 895569386, 1343354079, 1791138772, 2686708158, 3582277544, 5373416316, 7164555088, 10746832632, 21493665264]

約数ペア:

[(1, 21493665264), (2, 10746832632), (3, 7164555088), (4, 5373416316), (6, 3582277544), (8, 2686708158), (12, 1791138772), (16, 1343354079), (24, 895569386), (37, 580909872), (48, 447784693), (74, 290454936), (111, 193636624), (148, 145227468), (222, 96818312), (296, 72613734), (444, 48409156), (592, 36306867), (888, 24204578), (1776, 12102289)]