19925362

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 30650400

約数和(自身を除く): 10725038

約数列:

[1, 2, 59, 118, 131, 262, 1289, 2578, 7729, 15458, 76051, 152102, 168859, 337718, 9962681, 19925362]

約数ペア:

[(1, 19925362), (2, 9962681), (59, 337718), (118, 168859), (131, 152102), (262, 76051), (1289, 15458), (2578, 7729)]