19157455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 23786784

約数和(自身を除く): 4629329

約数列:

[1, 5, 41, 113, 205, 565, 827, 4135, 4633, 23165, 33907, 93451, 169535, 467255, 3831491, 19157455]

約数ペア:

[(1, 19157455), (5, 3831491), (41, 467255), (113, 169535), (205, 93451), (565, 33907), (827, 23165), (4135, 4633)]