21336678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107761}}^1$

素因数の和:107780

約数の個数: 24

約数和(自身を含む): 50432616

約数和(自身を除く): 29095938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107761, 215522, 323283, 646566, 969849, 1185371, 1939698, 2370742, 3556113, 7112226, 10668339, 21336678]

約数ペア:

[(1, 21336678), (2, 10668339), (3, 7112226), (6, 3556113), (9, 2370742), (11, 1939698), (18, 1185371), (22, 969849), (33, 646566), (66, 323283), (99, 215522), (198, 107761)]