21246534

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22271}}^1$

素因数の和:22332

約数の個数: 24

約数和(自身を含む): 46904832

約数和(自身を除く): 25658298

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22271, 44542, 66813, 133626, 200439, 400878, 1180363, 2360726, 3541089, 7082178, 10623267, 21246534]

約数ペア:

[(1, 21246534), (2, 10623267), (3, 7082178), (6, 3541089), (9, 2360726), (18, 1180363), (53, 400878), (106, 200439), (159, 133626), (318, 66813), (477, 44542), (954, 22271)]