21000636

素因数分解:

$2^2\times 3^2\times {\mathrm{583351}}^1$

素因数の和:583361

約数の個数: 18

約数和(自身を含む): 53085032

約数和(自身を除く): 32084396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583351, 1166702, 1750053, 2333404, 3500106, 5250159, 7000212, 10500318, 21000636]

約数ペア:

[(1, 21000636), (2, 10500318), (3, 7000212), (4, 5250159), (6, 3500106), (9, 2333404), (12, 1750053), (18, 1166702), (36, 583351)]