2019955487

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 2468654496

約数和(自身を除く): 448699009

約数列:

[1, 11, 17, 41, 43, 121, 187, 451, 473, 557, 697, 731, 1763, 2057, 4961, 5203, 6127, 7667, 8041, 9469, 19393, 22837, 23951, 29971, 67397, 84337, 88451, 104159, 213323, 251207, 263461, 329681, 388229, 407167, 981991, 1145749, 2763277, 2898071, 3626491, 4270519, 4478837, 10801901, 16693847, 46975709, 49267207, 118820911, 183632317, 2019955487]

約数ペア:

[(1, 2019955487), (11, 183632317), (17, 118820911), (41, 49267207), (43, 46975709), (121, 16693847), (187, 10801901), (451, 4478837), (473, 4270519), (557, 3626491), (697, 2898071), (731, 2763277), (1763, 1145749), (2057, 981991), (4961, 407167), (5203, 388229), (6127, 329681), (7667, 263461), (8041, 251207), (9469, 213323), (19393, 104159), (22837, 88451), (23951, 84337), (29971, 67397)]