21923312

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{1289}}^1$

素因数の和:2360

約数の個数: 20

約数和(自身を含む): 42549360

約数和(自身を除く): 20626048

約数列:

[1, 2, 4, 8, 16, 1063, 1289, 2126, 2578, 4252, 5156, 8504, 10312, 17008, 20624, 1370207, 2740414, 5480828, 10961656, 21923312]

約数ペア:

[(1, 21923312), (2, 10961656), (4, 5480828), (8, 2740414), (16, 1370207), (1063, 20624), (1289, 17008), (2126, 10312), (2578, 8504), (4252, 5156)]