21853048

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 25148552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1087, 1436, 2174, 2513, 2872, 4348, 5026, 7609, 8696, 10052, 15218, 20104, 30436, 60872, 390233, 780466, 1560932, 2731631, 3121864, 5463262, 10926524, 21853048]

約数ペア:

[(1, 21853048), (2, 10926524), (4, 5463262), (7, 3121864), (8, 2731631), (14, 1560932), (28, 780466), (56, 390233), (359, 60872), (718, 30436), (1087, 20104), (1436, 15218), (2174, 10052), (2513, 8696), (2872, 7609), (4348, 5026)]