19486442

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{18701}}^1$

素因数の和:19224

約数の個数: 8

約数和(自身を含む): 29287332

約数和(自身を除く): 9800890

約数列:

[1, 2, 521, 1042, 18701, 37402, 9743221, 19486442]

約数ペア:

[(1, 19486442), (2, 9743221), (521, 37402), (1042, 18701)]