2019118543

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 2491845120

約数和(自身を除く): 472726577

約数列:

[1, 13, 17, 19, 47, 169, 221, 247, 323, 611, 787, 799, 893, 2873, 3211, 4199, 7943, 10231, 10387, 11609, 13379, 14953, 15181, 36989, 54587, 133003, 135031, 150917, 173927, 194389, 197353, 254201, 480857, 628813, 702791, 2261051, 2527057, 2565589, 3304613, 6251141, 8174569, 9136283, 11947447, 42959969, 106269397, 118771679, 155316811, 2019118543]

約数ペア:

[(1, 2019118543), (13, 155316811), (17, 118771679), (19, 106269397), (47, 42959969), (169, 11947447), (221, 9136283), (247, 8174569), (323, 6251141), (611, 3304613), (787, 2565589), (799, 2527057), (893, 2261051), (2873, 702791), (3211, 628813), (4199, 480857), (7943, 254201), (10231, 197353), (10387, 194389), (11609, 173927), (13379, 150917), (14953, 135031), (15181, 133003), (36989, 54587)]