19128445

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14771}}^1$

素因数の和:14820

約数の個数: 16

約数和(自身を含む): 26944128

約数和(自身を除く): 7815683

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 14771, 73855, 103397, 516985, 546527, 2732635, 3825689, 19128445]

約数ペア:

[(1, 19128445), (5, 3825689), (7, 2732635), (35, 546527), (37, 516985), (185, 103397), (259, 73855), (1295, 14771)]