19184730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639491}}^1$

素因数の和:639501

約数の個数: 16

約数和(自身を含む): 46043424

約数和(自身を除く): 26858694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639491, 1278982, 1918473, 3197455, 3836946, 6394910, 9592365, 19184730]

約数ペア:

[(1, 19184730), (2, 9592365), (3, 6394910), (5, 3836946), (6, 3197455), (10, 1918473), (15, 1278982), (30, 639491)]