19732042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2081}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 32379264

約数和(自身を除く): 12647222

約数列:

[1, 2, 11, 22, 431, 862, 2081, 4162, 4741, 9482, 22891, 45782, 896911, 1793822, 9866021, 19732042]

約数ペア:

[(1, 19732042), (2, 9866021), (11, 1793822), (22, 896911), (431, 45782), (862, 22891), (2081, 9482), (4162, 4741)]