21305052

素因数分解:

$2^2\times 3^3\times {\mathrm{197269}}^1$

素因数の和:197282

約数の個数: 24

約数和(自身を含む): 55235600

約数和(自身を除く): 33930548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197269, 394538, 591807, 789076, 1183614, 1775421, 2367228, 3550842, 5326263, 7101684, 10652526, 21305052]

約数ペア:

[(1, 21305052), (2, 10652526), (3, 7101684), (4, 5326263), (6, 3550842), (9, 2367228), (12, 1775421), (18, 1183614), (27, 789076), (36, 591807), (54, 394538), (108, 197269)]