21942558

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110821}}^1$

素因数の和:110840

約数の個数: 24

約数和(自身を含む): 51864696

約数和(自身を除く): 29922138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110821, 221642, 332463, 664926, 997389, 1219031, 1994778, 2438062, 3657093, 7314186, 10971279, 21942558]

約数ペア:

[(1, 21942558), (2, 10971279), (3, 7314186), (6, 3657093), (9, 2438062), (11, 1994778), (18, 1219031), (22, 997389), (33, 664926), (66, 332463), (99, 221642), (198, 110821)]