21493058408

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{15009119}}^1$

素因数の和:15009304

約数の個数: 16

約数和(自身を含む): 40524624000

約数和(自身を除く): 19031565592

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 15009119, 30018238, 60036476, 120072952, 2686632301, 5373264602, 10746529204, 21493058408]

約数ペア:

[(1, 21493058408), (2, 10746529204), (4, 5373264602), (8, 2686632301), (179, 120072952), (358, 60036476), (716, 30018238), (1432, 15009119)]