19608010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17989}}^1$

素因数の和:18105

約数の個数: 16

約数和(自身を含む): 35620200

約数和(自身を除く): 16012190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17989, 35978, 89945, 179890, 1960801, 3921602, 9804005, 19608010]

約数ペア:

[(1, 19608010), (2, 9804005), (5, 3921602), (10, 1960801), (109, 179890), (218, 89945), (545, 35978), (1090, 17989)]