21859456

素因数分解:

$2^7\times {\mathrm{170777}}^1$

素因数の和:170791

約数の個数: 16

約数和(自身を含む): 43548390

約数和(自身を除く): 21688934

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170777, 341554, 683108, 1366216, 2732432, 5464864, 10929728, 21859456]

約数ペア:

[(1, 21859456), (2, 10929728), (4, 5464864), (8, 2732432), (16, 1366216), (32, 683108), (64, 341554), (128, 170777)]