21497232

素因数分解:

$2^4\times 3^1\times {\mathrm{447859}}^1$

素因数の和:447870

約数の個数: 20

約数和(自身を含む): 55534640

約数和(自身を除く): 34037408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447859, 895718, 1343577, 1791436, 2687154, 3582872, 5374308, 7165744, 10748616, 21497232]

約数ペア:

[(1, 21497232), (2, 10748616), (3, 7165744), (4, 5374308), (6, 3582872), (8, 2687154), (12, 1791436), (16, 1343577), (24, 895718), (48, 447859)]