21734912

素因数分解:

$2^9\times {\mathrm{42451}}^1$

素因数の和:42469

約数の個数: 20

約数和(自身を含む): 43428396

約数和(自身を除く): 21693484

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42451, 84902, 169804, 339608, 679216, 1358432, 2716864, 5433728, 10867456, 21734912]

約数ペア:

[(1, 21734912), (2, 10867456), (4, 5433728), (8, 2716864), (16, 1358432), (32, 679216), (64, 339608), (128, 169804), (256, 84902), (512, 42451)]