19226730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640891}}^1$

素因数の和:640901

約数の個数: 16

約数和(自身を含む): 46144224

約数和(自身を除く): 26917494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640891, 1281782, 1922673, 3204455, 3845346, 6408910, 9613365, 19226730]

約数ペア:

[(1, 19226730), (2, 9613365), (3, 6408910), (5, 3845346), (6, 3204455), (10, 1922673), (15, 1281782), (30, 640891)]