19675898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11321}}^1$

素因数の和:11413

約数の個数: 16

約数和(自身を含む): 32607360

約数和(自身を除く): 12931462

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11321, 22642, 124531, 249062, 894359, 1788718, 9837949, 19675898]

約数ペア:

[(1, 19675898), (2, 9837949), (11, 1788718), (22, 894359), (79, 249062), (158, 124531), (869, 22642), (1738, 11321)]