19255620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320927}}^1$

素因数の和:320939

約数の個数: 24

約数和(自身を含む): 53915904

約数和(自身を除く): 34660284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320927, 641854, 962781, 1283708, 1604635, 1925562, 3209270, 3851124, 4813905, 6418540, 9627810, 19255620]

約数ペア:

[(1, 19255620), (2, 9627810), (3, 6418540), (4, 4813905), (5, 3851124), (6, 3209270), (10, 1925562), (12, 1604635), (15, 1283708), (20, 962781), (30, 641854), (60, 320927)]