21709752

素因数分解:

$2^3\times 3^1\times {\mathrm{904573}}^1$

素因数の和:904582

約数の個数: 16

約数和(自身を含む): 54274440

約数和(自身を除く): 32564688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904573, 1809146, 2713719, 3618292, 5427438, 7236584, 10854876, 21709752]

約数ペア:

[(1, 21709752), (2, 10854876), (3, 7236584), (4, 5427438), (6, 3618292), (8, 2713719), (12, 1809146), (24, 904573)]