19913426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45053}}^1$

素因数の和:45085

約数の個数: 16

約数和(自身を含む): 34060824

約数和(自身を除く): 14147398

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45053, 90106, 585689, 765901, 1171378, 1531802, 9956713, 19913426]

約数ペア:

[(1, 19913426), (2, 9956713), (13, 1531802), (17, 1171378), (26, 765901), (34, 585689), (221, 90106), (442, 45053)]