19255180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137537}}^1$

素因数の和:137553

約数の個数: 24

約数和(自身を含む): 46212768

約数和(自身を除く): 26957588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 137537, 275074, 550148, 687685, 962759, 1375370, 1925518, 2750740, 3851036, 4813795, 9627590, 19255180]

約数ペア:

[(1, 19255180), (2, 9627590), (4, 4813795), (5, 3851036), (7, 2750740), (10, 1925518), (14, 1375370), (20, 962759), (28, 687685), (35, 550148), (70, 275074), (140, 137537)]