21963658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3229}}^1$

素因数の和:3429

約数の個数: 16

約数和(自身を含む): 34884000

約数和(自身を除く): 12920342

約数列:

[1, 2, 19, 38, 179, 358, 3229, 3401, 6458, 6802, 61351, 122702, 577991, 1155982, 10981829, 21963658]

約数ペア:

[(1, 21963658), (2, 10981829), (19, 1155982), (38, 577991), (179, 122702), (358, 61351), (3229, 6802), (3401, 6458)]