20189593078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{531305081}}^1$

素因数の和:531305102

約数の個数: 8

約数和(自身を含む): 31878304920

約数和(自身を除く): 11688711842

約数列:

[1, 2, 19, 38, 531305081, 1062610162, 10094796539, 20189593078]

約数ペア:

[(1, 20189593078), (2, 10094796539), (19, 1062610162), (38, 531305081)]