19251166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{991}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 31569408

約数和(自身を除く): 12318242

約数列:

[1, 2, 11, 22, 883, 991, 1766, 1982, 9713, 10901, 19426, 21802, 875053, 1750106, 9625583, 19251166]

約数ペア:

[(1, 19251166), (2, 9625583), (11, 1750106), (22, 875053), (883, 21802), (991, 19426), (1766, 10901), (1982, 9713)]