21342618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107791}}^1$

素因数の和:107810

約数の個数: 24

約数和(自身を含む): 50446656

約数和(自身を除く): 29104038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107791, 215582, 323373, 646746, 970119, 1185701, 1940238, 2371402, 3557103, 7114206, 10671309, 21342618]

約数ペア:

[(1, 21342618), (2, 10671309), (3, 7114206), (6, 3557103), (9, 2371402), (11, 1940238), (18, 1185701), (22, 970119), (33, 646746), (66, 323373), (99, 215582), (198, 107791)]