21960268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1481}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 42076944

約数和(自身を除く): 20116676

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 1481, 2962, 3707, 5924, 7414, 14828, 16291, 32582, 65164, 499097, 998194, 1996388, 5490067, 10980134, 21960268]

約数ペア:

[(1, 21960268), (2, 10980134), (4, 5490067), (11, 1996388), (22, 998194), (44, 499097), (337, 65164), (674, 32582), (1348, 16291), (1481, 14828), (2962, 7414), (3707, 5924)]