19702764

素因数分解:

$2^2\times 3^4\times {\mathrm{60811}}^1$

素因数の和:60827

約数の個数: 30

約数和(自身を含む): 51507764

約数和(自身を除く): 31805000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60811, 121622, 182433, 243244, 364866, 547299, 729732, 1094598, 1641897, 2189196, 3283794, 4925691, 6567588, 9851382, 19702764]

約数ペア:

[(1, 19702764), (2, 9851382), (3, 6567588), (4, 4925691), (6, 3283794), (9, 2189196), (12, 1641897), (18, 1094598), (27, 729732), (36, 547299), (54, 364866), (81, 243244), (108, 182433), (162, 121622), (324, 60811)]