21859046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11971}}^1$

素因数の和:12067

約数の個数: 16

約数和(自身を含む): 36203328

約数和(自身を除く): 14344282

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11971, 23942, 131681, 263362, 993593, 1987186, 10929523, 21859046]

約数ペア:

[(1, 21859046), (2, 10929523), (11, 1987186), (22, 993593), (83, 263362), (166, 131681), (913, 23942), (1826, 11971)]