21252432

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10799}}^1$

素因数の和:10851

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 34993968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10799, 21598, 32397, 43196, 64794, 86392, 129588, 172784, 259176, 442759, 518352, 885518, 1328277, 1771036, 2656554, 3542072, 5313108, 7084144, 10626216, 21252432]

約数ペア:

[(1, 21252432), (2, 10626216), (3, 7084144), (4, 5313108), (6, 3542072), (8, 2656554), (12, 1771036), (16, 1328277), (24, 885518), (41, 518352), (48, 442759), (82, 259176), (123, 172784), (164, 129588), (246, 86392), (328, 64794), (492, 43196), (656, 32397), (984, 21598), (1968, 10799)]