19438474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1031}}^1$

素因数の和:1901

約数の個数: 16

約数和(自身を含む): 31876416

約数和(自身を除く): 12437942

約数列:

[1, 2, 11, 22, 857, 1031, 1714, 2062, 9427, 11341, 18854, 22682, 883567, 1767134, 9719237, 19438474]

約数ペア:

[(1, 19438474), (2, 9719237), (11, 1767134), (22, 883567), (857, 22682), (1031, 18854), (1714, 11341), (2062, 9427)]