21882834

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1879}}^1$

素因数の和:2534

約数の個数: 24

約数和(自身を含む): 47511360

約数和(自身を除く): 25628526

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1879, 1941, 3758, 3882, 5637, 5823, 11274, 11646, 16911, 33822, 1215713, 2431426, 3647139, 7294278, 10941417, 21882834]

約数ペア:

[(1, 21882834), (2, 10941417), (3, 7294278), (6, 3647139), (9, 2431426), (18, 1215713), (647, 33822), (1294, 16911), (1879, 11646), (1941, 11274), (3758, 5823), (3882, 5637)]