19473130

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4337}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 35137800

約数和(自身を除く): 15664670

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4337, 4490, 8674, 21685, 43370, 1947313, 3894626, 9736565, 19473130]

約数ペア:

[(1, 19473130), (2, 9736565), (5, 3894626), (10, 1947313), (449, 43370), (898, 21685), (2245, 8674), (4337, 4490)]