19686802

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 30019392

約数和(自身を除く): 10332590

約数列:

[1, 2, 103, 206, 227, 421, 454, 842, 23381, 43363, 46762, 86726, 95567, 191134, 9843401, 19686802]

約数ペア:

[(1, 19686802), (2, 9843401), (103, 191134), (206, 95567), (227, 86726), (421, 46762), (454, 43363), (842, 23381)]