19142875

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 24541920

約数和(自身を除く): 5399045

約数列:

[1, 5, 25, 37, 125, 185, 925, 4139, 4625, 20695, 103475, 153143, 517375, 765715, 3828575, 19142875]

約数ペア:

[(1, 19142875), (5, 3828575), (25, 765715), (37, 517375), (125, 153143), (185, 103475), (925, 20695), (4139, 4625)]