19501724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443221}}^1$

素因数の和:443236

約数の個数: 12

約数和(自身を含む): 37230648

約数和(自身を除く): 17728924

約数列:

[1, 2, 4, 11, 22, 44, 443221, 886442, 1772884, 4875431, 9750862, 19501724]

約数ペア:

[(1, 19501724), (2, 9750862), (4, 4875431), (11, 1772884), (22, 886442), (44, 443221)]