21616794

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2377

約数の個数: 48

約数和(自身を含む): 51149280

約数和(自身を除く): 29532486

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2341, 3078, 4617, 4682, 7023, 9234, 14046, 21069, 42138, 44479, 63207, 88958, 126414, 133437, 189621, 266874, 379242, 400311, 568863, 800622, 1137726, 1200933, 2401866, 3602799, 7205598, 10808397, 21616794]

約数ペア:

[(1, 21616794), (2, 10808397), (3, 7205598), (6, 3602799), (9, 2401866), (18, 1200933), (19, 1137726), (27, 800622), (38, 568863), (54, 400311), (57, 379242), (81, 266874), (114, 189621), (162, 133437), (171, 126414), (243, 88958), (342, 63207), (486, 44479), (513, 42138), (1026, 21069), (1539, 14046), (2341, 9234), (3078, 7023), (4617, 4682)]