21836022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{279949}}^1$

素因数の和:279967

約数の個数: 16

約数和(自身を含む): 47031600

約数和(自身を除く): 25195578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 279949, 559898, 839847, 1679694, 3639337, 7278674, 10918011, 21836022]

約数ペア:

[(1, 21836022), (2, 10918011), (3, 7278674), (6, 3639337), (13, 1679694), (26, 839847), (39, 559898), (78, 279949)]