2019908019

素因数分解:

$3^1\times {\mathrm{373}}^1\times {\mathrm{1009}}^1\times {\mathrm{1789}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 2704618400

約数和(自身を除く): 684710381

約数列:

[1, 3, 373, 1009, 1119, 1789, 3027, 5367, 376357, 667297, 1129071, 1805101, 2001891, 5415303, 673302673, 2019908019]

約数ペア:

[(1, 2019908019), (3, 673302673), (373, 5415303), (1009, 2001891), (1119, 1805101), (1789, 1129071), (3027, 667297), (5367, 376357)]