19329027

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 26729472

約数和(自身を除く): 7400445

約数列:

[1, 3, 31, 93, 307, 677, 921, 2031, 9517, 20987, 28551, 62961, 207839, 623517, 6443009, 19329027]

約数ペア:

[(1, 19329027), (3, 6443009), (31, 623517), (93, 207839), (307, 62961), (677, 28551), (921, 20987), (2031, 9517)]