19939589

素因数分解:

${\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1901}}^1$

素因数の和:2535

約数の個数: 8

約数和(自身を含む): 21157848

約数和(自身を除く): 1218259

約数列:

[1, 17, 617, 1901, 10489, 32317, 1172917, 19939589]

約数ペア:

[(1, 19939589), (17, 1172917), (617, 32317), (1901, 10489)]