21076562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27953}}^1$

素因数の和:27997

約数の個数: 16

約数和(自身を含む): 35222040

約数和(自身を除く): 14145478

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 27953, 55906, 363389, 726778, 810637, 1621274, 10538281, 21076562]

約数ペア:

[(1, 21076562), (2, 10538281), (13, 1621274), (26, 810637), (29, 726778), (58, 363389), (377, 55906), (754, 27953)]