21293238

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{8011}}^1$

素因数の和:8459

約数の個数: 16

約数和(自身を含む): 42687936

約数和(自身を除く): 21394698

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 8011, 16022, 24033, 48066, 3548873, 7097746, 10646619, 21293238]

約数ペア:

[(1, 21293238), (2, 10646619), (3, 7097746), (6, 3548873), (443, 48066), (886, 24033), (1329, 16022), (2658, 8011)]