19067740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5849}}^1$

素因数の和:6021

約数の個数: 24

約数和(自身を含む): 40294800

約数和(自身を除く): 21227060

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5849, 11698, 23396, 29245, 58490, 116980, 953387, 1906774, 3813548, 4766935, 9533870, 19067740]

約数ペア:

[(1, 19067740), (2, 9533870), (4, 4766935), (5, 3813548), (10, 1906774), (20, 953387), (163, 116980), (326, 58490), (652, 29245), (815, 23396), (1630, 11698), (3260, 5849)]