19108281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1193}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 26936640

約数和(自身を除く): 7828359

約数列:

[1, 3, 19, 57, 281, 843, 1193, 3579, 5339, 16017, 22667, 68001, 335233, 1005699, 6369427, 19108281]

約数ペア:

[(1, 19108281), (3, 6369427), (19, 1005699), (57, 335233), (281, 68001), (843, 22667), (1193, 16017), (3579, 5339)]