19886259818

素因数分解:

$2^1\times {\mathrm{6121}}^1\times {\mathrm{1624429}}^1$

素因数の和:1630552

約数の個数: 8

約数和(自身を含む): 29834281380

約数和(自身を除く): 9948021562

約数列:

[1, 2, 6121, 12242, 1624429, 3248858, 9943129909, 19886259818]

約数ペア:

[(1, 19886259818), (2, 9943129909), (6121, 3248858), (12242, 1624429)]