19924593

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{3023}}^1$

素因数の和:3065

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 8863887

約数列:

[1, 3, 13, 39, 169, 507, 2197, 3023, 6591, 9069, 39299, 117897, 510887, 1532661, 6641531, 19924593]

約数ペア:

[(1, 19924593), (3, 6641531), (13, 1532661), (39, 510887), (169, 117897), (507, 39299), (2197, 9069), (3023, 6591)]