19907758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6029}}^1$

素因数の和:6171

約数の個数: 16

約数和(自身を含む): 32417280

約数和(自身を除く): 12509522

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6029, 12058, 78377, 156754, 765683, 1531366, 9953879, 19907758]

約数ペア:

[(1, 19907758), (2, 9953879), (13, 1531366), (26, 765683), (127, 156754), (254, 78377), (1651, 12058), (3302, 6029)]