21862912

素因数分解:

$2^9\times {\mathrm{42701}}^1$

素因数の和:42719

約数の個数: 20

約数和(自身を含む): 43684146

約数和(自身を除く): 21821234

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42701, 85402, 170804, 341608, 683216, 1366432, 2732864, 5465728, 10931456, 21862912]

約数ペア:

[(1, 21862912), (2, 10931456), (4, 5465728), (8, 2732864), (16, 1366432), (32, 683216), (64, 341608), (128, 170804), (256, 85402), (512, 42701)]