19069929

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{68351}}^1$

素因数の和:68388

約数の個数: 12

約数和(自身を含む): 28434432

約数和(自身を除く): 9364503

約数列:

[1, 3, 9, 31, 93, 279, 68351, 205053, 615159, 2118881, 6356643, 19069929]

約数ペア:

[(1, 19069929), (3, 6356643), (9, 2118881), (31, 615159), (93, 205053), (279, 68351)]