2019553767

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37847}}^1$

素因数の和:37889

約数の個数: 54

約数和(自身を含む): 3730033944

約数和(自身を除く): 1710480177

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1617, 2541, 4851, 5929, 7623, 17787, 37847, 53361, 113541, 264929, 340623, 416317, 794787, 1248951, 1854503, 2384361, 2914219, 3746853, 4579487, 5563509, 8742657, 13738461, 16690527, 20399533, 26227971, 32056409, 41215383, 61198599, 96169227, 183595797, 224394863, 288507681, 673184589, 2019553767]

約数ペア:

[(1, 2019553767), (3, 673184589), (7, 288507681), (9, 224394863), (11, 183595797), (21, 96169227), (33, 61198599), (49, 41215383), (63, 32056409), (77, 26227971), (99, 20399533), (121, 16690527), (147, 13738461), (231, 8742657), (363, 5563509), (441, 4579487), (539, 3746853), (693, 2914219), (847, 2384361), (1089, 1854503), (1617, 1248951), (2541, 794787), (4851, 416317), (5929, 340623), (7623, 264929), (17787, 113541), (37847, 53361)]