2219888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12613}}^1$

素因数の和:12632

約数の個数: 20

約数和(自身を含む): 4692408

約数和(自身を除く): 2472520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12613, 25226, 50452, 100904, 138743, 201808, 277486, 554972, 1109944, 2219888]

約数ペア:

[(1, 2219888), (2, 1109944), (4, 554972), (8, 277486), (11, 201808), (16, 138743), (22, 100904), (44, 50452), (88, 25226), (176, 12613)]