2019941781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{17903}}^1$

素因数の和:18193

約数の個数: 32

約数和(自身を含む): 3176312832

約数和(自身を除く): 1156371051

約数列:

[1, 3, 11, 13, 33, 39, 143, 263, 429, 789, 2893, 3419, 8679, 10257, 17903, 37609, 53709, 112827, 196933, 232739, 590799, 698217, 2560129, 4708489, 7680387, 14125467, 51793379, 61210357, 155380137, 183631071, 673313927, 2019941781]

約数ペア:

[(1, 2019941781), (3, 673313927), (11, 183631071), (13, 155380137), (33, 61210357), (39, 51793379), (143, 14125467), (263, 7680387), (429, 4708489), (789, 2560129), (2893, 698217), (3419, 590799), (8679, 232739), (10257, 196933), (17903, 112827), (37609, 53709)]