21022232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34127}}^1$

素因数の和:34151

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 28122088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34127, 68254, 136508, 238889, 273016, 375397, 477778, 750794, 955556, 1501588, 1911112, 2627779, 3003176, 5255558, 10511116, 21022232]

約数ペア:

[(1, 21022232), (2, 10511116), (4, 5255558), (7, 3003176), (8, 2627779), (11, 1911112), (14, 1501588), (22, 955556), (28, 750794), (44, 477778), (56, 375397), (77, 273016), (88, 238889), (154, 136508), (308, 68254), (616, 34127)]