19403389

素因数分解:

${\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 12

約数和(自身を含む): 20848320

約数和(自身を除く): 1444931

約数列:

[1, 19, 59, 361, 911, 1121, 17309, 21299, 53749, 328871, 1021231, 19403389]

約数ペア:

[(1, 19403389), (19, 1021231), (59, 328871), (361, 53749), (911, 21299), (1121, 17309)]