21604952

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11897}}^1$

素因数の和:12130

約数の個数: 16

約数和(自身を含む): 40691160

約数和(自身を除く): 19086208

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11897, 23794, 47588, 95176, 2700619, 5401238, 10802476, 21604952]

約数ペア:

[(1, 21604952), (2, 10802476), (4, 5401238), (8, 2700619), (227, 95176), (454, 47588), (908, 23794), (1816, 11897)]