19835398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1579}}^1$

素因数の和:2163

約数の個数: 16

約数和(自身を含む): 32535360

約数和(自身を除く): 12699962

約数列:

[1, 2, 11, 22, 571, 1142, 1579, 3158, 6281, 12562, 17369, 34738, 901609, 1803218, 9917699, 19835398]

約数ペア:

[(1, 19835398), (2, 9917699), (11, 1803218), (22, 901609), (571, 34738), (1142, 17369), (1579, 12562), (3158, 6281)]