21989124

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 57624000

約数和(自身を除く): 35634876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2099, 2619, 3492, 4198, 5238, 6297, 8396, 10476, 12594, 18891, 25188, 37782, 56673, 75564, 113346, 203603, 226692, 407206, 610809, 814412, 1221618, 1832427, 2443236, 3664854, 5497281, 7329708, 10994562, 21989124]

約数ペア:

[(1, 21989124), (2, 10994562), (3, 7329708), (4, 5497281), (6, 3664854), (9, 2443236), (12, 1832427), (18, 1221618), (27, 814412), (36, 610809), (54, 407206), (97, 226692), (108, 203603), (194, 113346), (291, 75564), (388, 56673), (582, 37782), (873, 25188), (1164, 18891), (1746, 12594), (2099, 10476), (2619, 8396), (3492, 6297), (4198, 5238)]