2019962188805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1783}}^1\times {\mathrm{21751}}^1$

素因数の和:24497

約数の個数: 32

約数和(自身を含む): 2648712849408

約数和(自身を除く): 628750660603

約数列:

[1, 5, 11, 55, 947, 1783, 4735, 8915, 10417, 19613, 21751, 52085, 98065, 108755, 239261, 1196305, 1688501, 8442505, 18573511, 20598197, 38782033, 92867555, 102990985, 193910165, 226580167, 426602363, 1132900835, 2133011815, 36726585251, 183632926255, 403992437761, 2019962188805]

約数ペア:

[(1, 2019962188805), (5, 403992437761), (11, 183632926255), (55, 36726585251), (947, 2133011815), (1783, 1132900835), (4735, 426602363), (8915, 226580167), (10417, 193910165), (19613, 102990985), (21751, 92867555), (52085, 38782033), (98065, 20598197), (108755, 18573511), (239261, 8442505), (1196305, 1688501)]