21309662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2237}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 34966512

約数和(自身を除く): 13656850

約数列:

[1, 2, 11, 22, 433, 866, 2237, 4474, 4763, 9526, 24607, 49214, 968621, 1937242, 10654831, 21309662]

約数ペア:

[(1, 21309662), (2, 10654831), (11, 1937242), (22, 968621), (433, 49214), (866, 24607), (2237, 9526), (4474, 4763)]