21837986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{8011}}^1$

素因数の和:8089

約数の個数: 16

約数和(自身を含む): 34611840

約数和(自身を除く): 12773854

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 8011, 16022, 232319, 376517, 464638, 753034, 10918993, 21837986]

約数ペア:

[(1, 21837986), (2, 10918993), (29, 753034), (47, 464638), (58, 376517), (94, 232319), (1363, 16022), (2726, 8011)]