21034488

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8191}}^1$

素因数の和:8307

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 32049672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8191, 16382, 24573, 32764, 49146, 65528, 98292, 196584, 876437, 1752874, 2629311, 3505748, 5258622, 7011496, 10517244, 21034488]

約数ペア:

[(1, 21034488), (2, 10517244), (3, 7011496), (4, 5258622), (6, 3505748), (8, 2629311), (12, 1752874), (24, 876437), (107, 196584), (214, 98292), (321, 65528), (428, 49146), (642, 32764), (856, 24573), (1284, 16382), (2568, 8191)]