19993902

素因数分解:

$2^1\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{2707}}^1$

素因数の和:3943

約数の個数: 16

約数和(自身を含む): 40035072

約数和(自身を除く): 20041170

約数列:

[1, 2, 3, 6, 1231, 2462, 2707, 3693, 5414, 7386, 8121, 16242, 3332317, 6664634, 9996951, 19993902]

約数ペア:

[(1, 19993902), (2, 9996951), (3, 6664634), (6, 3332317), (1231, 16242), (2462, 8121), (2707, 7386), (3693, 5414)]