21161052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53437}}^1$

素因数の和:53458

約数の個数: 36

約数和(自身を含む): 58354296

約数和(自身を除く): 37193244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53437, 106874, 160311, 213748, 320622, 480933, 587807, 641244, 961866, 1175614, 1763421, 1923732, 2351228, 3526842, 5290263, 7053684, 10580526, 21161052]

約数ペア:

[(1, 21161052), (2, 10580526), (3, 7053684), (4, 5290263), (6, 3526842), (9, 2351228), (11, 1923732), (12, 1763421), (18, 1175614), (22, 961866), (33, 641244), (36, 587807), (44, 480933), (66, 320622), (99, 213748), (132, 160311), (198, 106874), (396, 53437)]