21339846

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107777}}^1$

素因数の和:107796

約数の個数: 24

約数和(自身を含む): 50440104

約数和(自身を除く): 29100258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107777, 215554, 323331, 646662, 969993, 1185547, 1939986, 2371094, 3556641, 7113282, 10669923, 21339846]

約数ペア:

[(1, 21339846), (2, 10669923), (3, 7113282), (6, 3556641), (9, 2371094), (11, 1939986), (18, 1185547), (22, 969993), (33, 646662), (66, 323331), (99, 215554), (198, 107777)]