19249934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1021}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 31567536

約数和(自身を除く): 12317602

約数列:

[1, 2, 11, 22, 857, 1021, 1714, 2042, 9427, 11231, 18854, 22462, 874997, 1749994, 9624967, 19249934]

約数ペア:

[(1, 19249934), (2, 9624967), (11, 1749994), (22, 874997), (857, 22462), (1021, 18854), (1714, 11231), (2042, 9427)]