19665413

素因数分解:

${\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1409}}^1$

素因数の和:2247

約数の個数: 8

約数和(自身を含む): 20862360

約数和(自身を除く): 1196947

約数列:

[1, 17, 821, 1409, 13957, 23953, 1156789, 19665413]

約数ペア:

[(1, 19665413), (17, 1156789), (821, 23953), (1409, 13957)]