19147980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319133}}^1$

素因数の和:319145

約数の個数: 24

約数和(自身を含む): 53614512

約数和(自身を除く): 34466532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319133, 638266, 957399, 1276532, 1595665, 1914798, 3191330, 3829596, 4786995, 6382660, 9573990, 19147980]

約数ペア:

[(1, 19147980), (2, 9573990), (3, 6382660), (4, 4786995), (5, 3829596), (6, 3191330), (10, 1914798), (12, 1595665), (15, 1276532), (20, 957399), (30, 638266), (60, 319133)]