19094455

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 23577984

約数和(自身を除く): 4483529

約数列:

[1, 5, 47, 193, 235, 421, 965, 2105, 9071, 19787, 45355, 81253, 98935, 406265, 3818891, 19094455]

約数ペア:

[(1, 19094455), (5, 3818891), (47, 406265), (193, 98935), (235, 81253), (421, 45355), (965, 19787), (2105, 9071)]