21139596

素因数分解:

$2^2\times 3^3\times {\mathrm{195737}}^1$

素因数の和:195750

約数の個数: 24

約数和(自身を含む): 54806640

約数和(自身を除く): 33667044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195737, 391474, 587211, 782948, 1174422, 1761633, 2348844, 3523266, 5284899, 7046532, 10569798, 21139596]

約数ペア:

[(1, 21139596), (2, 10569798), (3, 7046532), (4, 5284899), (6, 3523266), (9, 2348844), (12, 1761633), (18, 1174422), (27, 782948), (36, 587211), (54, 391474), (108, 195737)]