19443910

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17207}}^1$

素因数の和:17327

約数の個数: 16

約数和(自身を含む): 35310816

約数和(自身を除く): 15866906

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17207, 34414, 86035, 172070, 1944391, 3888782, 9721955, 19443910]

約数ペア:

[(1, 19443910), (2, 9721955), (5, 3888782), (10, 1944391), (113, 172070), (226, 86035), (565, 34414), (1130, 17207)]