19398296

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{1999}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 36420000

約数和(自身を除く): 17021704

約数列:

[1, 2, 4, 8, 1213, 1999, 2426, 3998, 4852, 7996, 9704, 15992, 2424787, 4849574, 9699148, 19398296]

約数ペア:

[(1, 19398296), (2, 9699148), (4, 4849574), (8, 2424787), (1213, 15992), (1999, 9704), (2426, 7996), (3998, 4852)]