19727105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 25157520

約数和(自身を除く): 5430415

約数列:

[1, 5, 29, 37, 145, 185, 1073, 3677, 5365, 18385, 106633, 136049, 533165, 680245, 3945421, 19727105]

約数ペア:

[(1, 19727105), (5, 3945421), (29, 680245), (37, 533165), (145, 136049), (185, 106633), (1073, 18385), (3677, 5365)]