21415922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18367}}^1$

素因数の和:18433

約数の個数: 16

約数和(自身を含む): 35707392

約数和(自身を除く): 14291470

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18367, 36734, 202037, 404074, 973451, 1946902, 10707961, 21415922]

約数ペア:

[(1, 21415922), (2, 10707961), (11, 1946902), (22, 973451), (53, 404074), (106, 202037), (583, 36734), (1166, 18367)]