19140438

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{19571}}^1$

素因数の和:19739

約数の個数: 16

約数和(自身を含む): 38517696

約数和(自身を除く): 19377258

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 19571, 39142, 58713, 117426, 3190073, 6380146, 9570219, 19140438]

約数ペア:

[(1, 19140438), (2, 9570219), (3, 6380146), (6, 3190073), (163, 117426), (326, 58713), (489, 39142), (978, 19571)]