19332020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3851}}^1$

素因数の和:4111

約数の個数: 24

約数和(自身を含む): 40769568

約数和(自身を除く): 21437548

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 3851, 5020, 7702, 15404, 19255, 38510, 77020, 966601, 1933202, 3866404, 4833005, 9666010, 19332020]

約数ペア:

[(1, 19332020), (2, 9666010), (4, 4833005), (5, 3866404), (10, 1933202), (20, 966601), (251, 77020), (502, 38510), (1004, 19255), (1255, 15404), (2510, 7702), (3851, 5020)]