19225770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640859}}^1$

素因数の和:640869

約数の個数: 16

約数和(自身を含む): 46141920

約数和(自身を除く): 26916150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640859, 1281718, 1922577, 3204295, 3845154, 6408590, 9612885, 19225770]

約数ペア:

[(1, 19225770), (2, 9612885), (3, 6408590), (5, 3845154), (6, 3204295), (10, 1922577), (15, 1281718), (30, 640859)]