19130960

素因数分解:

$2^4\times 5^1\times {\mathrm{239137}}^1$

素因数の和:239150

約数の個数: 20

約数和(自身を含む): 44479668

約数和(自身を除く): 25348708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239137, 478274, 956548, 1195685, 1913096, 2391370, 3826192, 4782740, 9565480, 19130960]

約数ペア:

[(1, 19130960), (2, 9565480), (4, 4782740), (5, 3826192), (8, 2391370), (10, 1913096), (16, 1195685), (20, 956548), (40, 478274), (80, 239137)]