19916962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45061}}^1$

素因数の和:45093

約数の個数: 16

約数和(自身を含む): 34066872

約数和(自身を除く): 14149910

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45061, 90122, 585793, 766037, 1171586, 1532074, 9958481, 19916962]

約数ペア:

[(1, 19916962), (2, 9958481), (13, 1532074), (17, 1171586), (26, 766037), (34, 585793), (221, 90122), (442, 45061)]