19700622

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25453}}^1$

素因数の和:25504

約数の個数: 24

約数和(自身を含む): 43679064

約数和(自身を除く): 23978442

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25453, 50906, 76359, 152718, 229077, 458154, 1094479, 2188958, 3283437, 6566874, 9850311, 19700622]

約数ペア:

[(1, 19700622), (2, 9850311), (3, 6566874), (6, 3283437), (9, 2188958), (18, 1094479), (43, 458154), (86, 229077), (129, 152718), (258, 76359), (387, 50906), (774, 25453)]