19954527263

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 23976051840

約数和(自身を除く): 4021524577

約数列:

[1, 11, 19, 29, 107, 209, 319, 551, 841, 1061, 1177, 2033, 3103, 6061, 9251, 11671, 15979, 20159, 22363, 30769, 34133, 58957, 89987, 113527, 175769, 221749, 338459, 584611, 648527, 892301, 989857, 1248797, 1709753, 2157013, 3292283, 6430721, 9815311, 16953719, 18807283, 23727143, 36215113, 62553377, 95476207, 186490909, 688087147, 1050238277, 1814047933, 19954527263]

約数ペア:

[(1, 19954527263), (11, 1814047933), (19, 1050238277), (29, 688087147), (107, 186490909), (209, 95476207), (319, 62553377), (551, 36215113), (841, 23727143), (1061, 18807283), (1177, 16953719), (2033, 9815311), (3103, 6430721), (6061, 3292283), (9251, 2157013), (11671, 1709753), (15979, 1248797), (20159, 989857), (22363, 892301), (30769, 648527), (34133, 584611), (58957, 338459), (89987, 221749), (113527, 175769)]