21704856

素因数分解:

$2^3\times 3^1\times {\mathrm{904369}}^1$

素因数の和:904378

約数の個数: 16

約数和(自身を含む): 54262200

約数和(自身を除く): 32557344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904369, 1808738, 2713107, 3617476, 5426214, 7234952, 10852428, 21704856]

約数ペア:

[(1, 21704856), (2, 10852428), (3, 7234952), (4, 5426214), (6, 3617476), (8, 2713107), (12, 1808738), (24, 904369)]