21880914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{30139}}^1$

素因数の和:30166

約数の個数: 24

約数和(自身を含む): 48103440

約数和(自身を除く): 26222526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 30139, 60278, 90417, 180834, 331529, 663058, 994587, 1989174, 3646819, 7293638, 10940457, 21880914]

約数ペア:

[(1, 21880914), (2, 10940457), (3, 7293638), (6, 3646819), (11, 1989174), (22, 994587), (33, 663058), (66, 331529), (121, 180834), (242, 90417), (363, 60278), (726, 30139)]