19007620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9227}}^1$

素因数の和:9339

約数の個数: 24

約数和(自身を含む): 40307904

約数和(自身を除く): 21300284

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9227, 18454, 36908, 46135, 92270, 184540, 950381, 1900762, 3801524, 4751905, 9503810, 19007620]

約数ペア:

[(1, 19007620), (2, 9503810), (4, 4751905), (5, 3801524), (10, 1900762), (20, 950381), (103, 184540), (206, 92270), (412, 46135), (515, 36908), (1030, 18454), (2060, 9227)]