19659564

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6277}}^1$

素因数の和:6319

約数の個数: 48

約数和(自身を含む): 52735200

約数和(自身を除く): 33075636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6277, 12554, 18831, 25108, 37662, 56493, 75324, 112986, 169479, 182033, 225972, 338958, 364066, 546099, 677916, 728132, 1092198, 1638297, 2184396, 3276594, 4914891, 6553188, 9829782, 19659564]

約数ペア:

[(1, 19659564), (2, 9829782), (3, 6553188), (4, 4914891), (6, 3276594), (9, 2184396), (12, 1638297), (18, 1092198), (27, 728132), (29, 677916), (36, 546099), (54, 364066), (58, 338958), (87, 225972), (108, 182033), (116, 169479), (174, 112986), (261, 75324), (348, 56493), (522, 37662), (783, 25108), (1044, 18831), (1566, 12554), (3132, 6277)]