2019011949

素因数分解:

$3^2\times {\mathrm{911}}^1\times {\mathrm{246251}}^1$

素因数の和:247168

約数の個数: 12

約数和(自身を含む): 2919563712

約数和(自身を除く): 900551763

約数列:

[1, 3, 9, 911, 2733, 8199, 246251, 738753, 2216259, 224334661, 673003983, 2019011949]

約数ペア:

[(1, 2019011949), (3, 673003983), (9, 224334661), (911, 2216259), (2733, 738753), (8199, 246251)]