42904774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102643}}^1$

素因数の和:102675

約数の個数: 16

約数和(自身を含む): 73903680

約数和(自身を除く): 30998906

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 102643, 205286, 1129073, 1950217, 2258146, 3900434, 21452387, 42904774]

約数ペア:

[(1, 42904774), (2, 21452387), (11, 3900434), (19, 2258146), (22, 1950217), (38, 1129073), (209, 205286), (418, 102643)]