19993802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9967}}^1$

素因数の和:10045

約数の個数: 16

約数和(自身を含む): 32296320

約数和(自身を除く): 12302518

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 9967, 19934, 169439, 338878, 588053, 1176106, 9996901, 19993802]

約数ペア:

[(1, 19993802), (2, 9996901), (17, 1176106), (34, 588053), (59, 338878), (118, 169439), (1003, 19934), (2006, 9967)]