19606660

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2909}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 41310360

約数和(自身を除く): 21703700

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 2909, 3370, 5818, 6740, 11636, 14545, 29090, 58180, 980333, 1960666, 3921332, 4901665, 9803330, 19606660]

約数ペア:

[(1, 19606660), (2, 9803330), (4, 4901665), (5, 3921332), (10, 1960666), (20, 980333), (337, 58180), (674, 29090), (1348, 14545), (1685, 11636), (2909, 6740), (3370, 5818)]