2019912858

素因数分解:

$2^1\times 3^2\times {\mathrm{112217381}}^1$

素因数の和:112217389

約数の個数: 12

約数和(自身を含む): 4376477898

約数和(自身を除く): 2356565040

約数列:

[1, 2, 3, 6, 9, 18, 112217381, 224434762, 336652143, 673304286, 1009956429, 2019912858]

約数ペア:

[(1, 2019912858), (2, 1009956429), (3, 673304286), (6, 336652143), (9, 224434762), (18, 112217381)]