22185424

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12721}}^1$

素因数の和:12838

約数の個数: 20

約数和(自身を含む): 43382020

約数和(自身を除く): 21196596

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12721, 25442, 50884, 101768, 203536, 1386589, 2773178, 5546356, 11092712, 22185424]

約数ペア:

[(1, 22185424), (2, 11092712), (4, 5546356), (8, 2773178), (16, 1386589), (109, 203536), (218, 101768), (436, 50884), (872, 25442), (1744, 12721)]