21852126

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10937}}^1$

素因数の和:10985

約数の個数: 32

約数和(自身を含む): 49877280

約数和(自身を除く): 28025154

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10937, 21874, 32811, 65622, 98433, 196866, 295299, 404669, 590598, 809338, 1214007, 2428014, 3642021, 7284042, 10926063, 21852126]

約数ペア:

[(1, 21852126), (2, 10926063), (3, 7284042), (6, 3642021), (9, 2428014), (18, 1214007), (27, 809338), (37, 590598), (54, 404669), (74, 295299), (111, 196866), (222, 98433), (333, 65622), (666, 32811), (999, 21874), (1998, 10937)]