21065576

素因数分解:

$2^3\times 7^1\times {\mathrm{376171}}^1$

素因数の和:376184

約数の個数: 16

約数和(自身を含む): 45140640

約数和(自身を除く): 24075064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 376171, 752342, 1504684, 2633197, 3009368, 5266394, 10532788, 21065576]

約数ペア:

[(1, 21065576), (2, 10532788), (4, 5266394), (7, 3009368), (8, 2633197), (14, 1504684), (28, 752342), (56, 376171)]