21184576

素因数分解:

$2^6\times 7^1\times {\mathrm{47287}}^1$

素因数の和:47306

約数の個数: 28

約数和(自身を含む): 48044608

約数和(自身を除く): 26860032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47287, 94574, 189148, 331009, 378296, 662018, 756592, 1324036, 1513184, 2648072, 3026368, 5296144, 10592288, 21184576]

約数ペア:

[(1, 21184576), (2, 10592288), (4, 5296144), (7, 3026368), (8, 2648072), (14, 1513184), (16, 1324036), (28, 756592), (32, 662018), (56, 378296), (64, 331009), (112, 189148), (224, 94574), (448, 47287)]