19438166

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1780

約数の個数: 24

約数和(自身を含む): 32749920

約数和(自身を除く): 13311754

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1709, 3418, 5687, 11374, 18799, 37598, 80323, 160646, 206789, 413578, 883553, 1767106, 9719083, 19438166]

約数ペア:

[(1, 19438166), (2, 9719083), (11, 1767106), (22, 883553), (47, 413578), (94, 206789), (121, 160646), (242, 80323), (517, 37598), (1034, 18799), (1709, 11374), (3418, 5687)]