21628096

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2141

約数の個数: 56

約数和(自身を含む): 51206400

約数和(自身を除く): 29578304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2099, 2576, 4198, 5152, 8396, 10304, 14693, 16792, 29386, 33584, 48277, 58772, 67168, 96554, 117544, 134336, 193108, 235088, 337939, 386216, 470176, 675878, 772432, 940352, 1351756, 1544864, 2703512, 3089728, 5407024, 10814048, 21628096]

約数ペア:

[(1, 21628096), (2, 10814048), (4, 5407024), (7, 3089728), (8, 2703512), (14, 1544864), (16, 1351756), (23, 940352), (28, 772432), (32, 675878), (46, 470176), (56, 386216), (64, 337939), (92, 235088), (112, 193108), (161, 134336), (184, 117544), (224, 96554), (322, 67168), (368, 58772), (448, 48277), (644, 33584), (736, 29386), (1288, 16792), (1472, 14693), (2099, 10304), (2576, 8396), (4198, 5152)]