21259662

素因数分解:

$2^1\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{2711}}^1$

素因数の和:4023

約数の個数: 16

約数和(自身を含む): 42567552

約数和(自身を除く): 21307890

約数列:

[1, 2, 3, 6, 1307, 2614, 2711, 3921, 5422, 7842, 8133, 16266, 3543277, 7086554, 10629831, 21259662]

約数ペア:

[(1, 21259662), (2, 10629831), (3, 7086554), (6, 3543277), (1307, 16266), (2614, 8133), (2711, 7842), (3921, 5422)]