21986866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{12041}}^1$

素因数の和:12137

約数の個数: 16

約数和(自身を含む): 36415008

約数和(自身を除く): 14428142

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 12041, 24082, 132451, 264902, 999403, 1998806, 10993433, 21986866]

約数ペア:

[(1, 21986866), (2, 10993433), (11, 1998806), (22, 999403), (83, 264902), (166, 132451), (913, 24082), (1826, 12041)]