21580086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17209}}^1$

素因数の和:17244

約数の個数: 32

約数和(自身を含む): 49564800

約数和(自身を除く): 27984714

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 17209, 34418, 51627, 103254, 189299, 326971, 378598, 567897, 653942, 980913, 1135794, 1961826, 3596681, 7193362, 10790043, 21580086]

約数ペア:

[(1, 21580086), (2, 10790043), (3, 7193362), (6, 3596681), (11, 1961826), (19, 1135794), (22, 980913), (33, 653942), (38, 567897), (57, 378598), (66, 326971), (114, 189299), (209, 103254), (418, 51627), (627, 34418), (1254, 17209)]