21836690557

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 25721136000

約数和(自身を除く): 3884445443

約数列:

[1, 11, 19, 101, 121, 157, 209, 599, 1111, 1727, 1919, 2299, 2983, 6589, 11381, 12221, 15857, 18997, 21109, 32813, 60499, 72479, 94043, 125191, 174427, 232199, 301283, 360943, 665489, 1034473, 1149481, 1377101, 1786817, 1918697, 3314113, 7320379, 9498343, 11379203, 12644291, 19654987, 36455243, 104481773, 139087201, 180468517, 216204857, 1149299503, 1985153687, 21836690557]

約数ペア:

[(1, 21836690557), (11, 1985153687), (19, 1149299503), (101, 216204857), (121, 180468517), (157, 139087201), (209, 104481773), (599, 36455243), (1111, 19654987), (1727, 12644291), (1919, 11379203), (2299, 9498343), (2983, 7320379), (6589, 3314113), (11381, 1918697), (12221, 1786817), (15857, 1377101), (18997, 1149481), (21109, 1034473), (32813, 665489), (60499, 360943), (72479, 301283), (94043, 232199), (125191, 174427)]