21051732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134947}}^1$

素因数の和:134967

約数の個数: 24

約数和(自身を含む): 52899616

約数和(自身を除く): 31847884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134947, 269894, 404841, 539788, 809682, 1619364, 1754311, 3508622, 5262933, 7017244, 10525866, 21051732]

約数ペア:

[(1, 21051732), (2, 10525866), (3, 7017244), (4, 5262933), (6, 3508622), (12, 1754311), (13, 1619364), (26, 809682), (39, 539788), (52, 404841), (78, 269894), (156, 134947)]