19179303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 31973760

約数和(自身を除く): 12794457

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 169, 181, 209, 247, 429, 507, 543, 627, 741, 1859, 1991, 2353, 2717, 3211, 3439, 5577, 5973, 7059, 8151, 9633, 10317, 25883, 30589, 35321, 37829, 44707, 77649, 91767, 105963, 113487, 134121, 336479, 491777, 581191, 1009437, 1475331, 1743573, 6393101, 19179303]

約数ペア:

[(1, 19179303), (3, 6393101), (11, 1743573), (13, 1475331), (19, 1009437), (33, 581191), (39, 491777), (57, 336479), (143, 134121), (169, 113487), (181, 105963), (209, 91767), (247, 77649), (429, 44707), (507, 37829), (543, 35321), (627, 30589), (741, 25883), (1859, 10317), (1991, 9633), (2353, 8151), (2717, 7059), (3211, 5973), (3439, 5577)]