16972054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2137}}^1$

素因数の和:2188

約数の個数: 24

約数和(自身を含む): 29324808

約数和(自身を除く): 12352754

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2137, 3971, 4274, 7942, 23507, 40603, 47014, 81206, 446633, 771457, 893266, 1542914, 8486027, 16972054]

約数ペア:

[(1, 16972054), (2, 8486027), (11, 1542914), (19, 893266), (22, 771457), (38, 446633), (209, 81206), (361, 47014), (418, 40603), (722, 23507), (2137, 7942), (3971, 4274)]