21842048

素因数分解:

$2^7\times {\mathrm{170641}}^1$

素因数の和:170655

約数の個数: 16

約数和(自身を含む): 43513710

約数和(自身を除く): 21671662

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170641, 341282, 682564, 1365128, 2730256, 5460512, 10921024, 21842048]

約数ペア:

[(1, 21842048), (2, 10921024), (4, 5460512), (8, 2730256), (16, 1365128), (32, 682564), (64, 341282), (128, 170641)]