19147020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319117}}^1$

素因数の和:319129

約数の個数: 24

約数和(自身を含む): 53611824

約数和(自身を除く): 34464804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319117, 638234, 957351, 1276468, 1595585, 1914702, 3191170, 3829404, 4786755, 6382340, 9573510, 19147020]

約数ペア:

[(1, 19147020), (2, 9573510), (3, 6382340), (4, 4786755), (5, 3829404), (6, 3191170), (10, 1914702), (12, 1595585), (15, 1276468), (20, 957351), (30, 638234), (60, 319117)]