21559164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163327}}^1$

素因数の和:163345

約数の個数: 24

約数和(自身を含む): 54878208

約数和(自身を除く): 33319044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 163327, 326654, 489981, 653308, 979962, 1796597, 1959924, 3593194, 5389791, 7186388, 10779582, 21559164]

約数ペア:

[(1, 21559164), (2, 10779582), (3, 7186388), (4, 5389791), (6, 3593194), (11, 1959924), (12, 1796597), (22, 979962), (33, 653308), (44, 489981), (66, 326654), (132, 163327)]