21028576

素因数分解:

$2^5\times {\mathrm{311}}^1\times {\mathrm{2113}}^1$

素因数の和:2434

約数の個数: 24

約数和(自身を含む): 41552784

約数和(自身を除く): 20524208

約数列:

[1, 2, 4, 8, 16, 32, 311, 622, 1244, 2113, 2488, 4226, 4976, 8452, 9952, 16904, 33808, 67616, 657143, 1314286, 2628572, 5257144, 10514288, 21028576]

約数ペア:

[(1, 21028576), (2, 10514288), (4, 5257144), (8, 2628572), (16, 1314286), (32, 657143), (311, 67616), (622, 33808), (1244, 16904), (2113, 9952), (2488, 8452), (4226, 4976)]