2019925204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{7027}}^1$

素因数の和:7228

約数の個数: 48

約数和(自身を含む): 3967165440

約数和(自身を除く): 1947240236

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 139, 188, 278, 517, 556, 1034, 1529, 2068, 3058, 6116, 6533, 7027, 13066, 14054, 26132, 28108, 71863, 77297, 143726, 154594, 287452, 309188, 330269, 660538, 976753, 1321076, 1953506, 3632959, 3907012, 7265918, 10744283, 14531836, 21488566, 42977132, 45907391, 91814782, 183629564, 504981301, 1009962602, 2019925204]

約数ペア:

[(1, 2019925204), (2, 1009962602), (4, 504981301), (11, 183629564), (22, 91814782), (44, 45907391), (47, 42977132), (94, 21488566), (139, 14531836), (188, 10744283), (278, 7265918), (517, 3907012), (556, 3632959), (1034, 1953506), (1529, 1321076), (2068, 976753), (3058, 660538), (6116, 330269), (6533, 309188), (7027, 287452), (13066, 154594), (14054, 143726), (26132, 77297), (28108, 71863)]