19147740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319129}}^1$

素因数の和:319141

約数の個数: 24

約数和(自身を含む): 53613840

約数和(自身を除く): 34466100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319129, 638258, 957387, 1276516, 1595645, 1914774, 3191290, 3829548, 4786935, 6382580, 9573870, 19147740]

約数ペア:

[(1, 19147740), (2, 9573870), (3, 6382580), (4, 4786935), (5, 3829548), (6, 3191290), (10, 1914774), (12, 1595645), (15, 1276516), (20, 957387), (30, 638258), (60, 319129)]