2019084894

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17729}}^1$

素因数の和:17799

約数の個数: 80

約数和(自身を含む): 4891352400

約数和(自身を除く): 2872267506

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 81, 111, 114, 162, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1539, 1998, 2109, 2997, 3078, 4218, 5994, 6327, 12654, 17729, 18981, 35458, 37962, 53187, 56943, 106374, 113886, 159561, 319122, 336851, 478683, 655973, 673702, 957366, 1010553, 1311946, 1436049, 1967919, 2021106, 2872098, 3031659, 3935838, 5903757, 6063318, 9094977, 11807514, 12463487, 17711271, 18189954, 24926974, 27284931, 35422542, 37390461, 53133813, 54569862, 74780922, 106267626, 112171383, 224342766, 336514149, 673028298, 1009542447, 2019084894]

約数ペア:

[(1, 2019084894), (2, 1009542447), (3, 673028298), (6, 336514149), (9, 224342766), (18, 112171383), (19, 106267626), (27, 74780922), (37, 54569862), (38, 53133813), (54, 37390461), (57, 35422542), (74, 27284931), (81, 24926974), (111, 18189954), (114, 17711271), (162, 12463487), (171, 11807514), (222, 9094977), (333, 6063318), (342, 5903757), (513, 3935838), (666, 3031659), (703, 2872098), (999, 2021106), (1026, 1967919), (1406, 1436049), (1539, 1311946), (1998, 1010553), (2109, 957366), (2997, 673702), (3078, 655973), (4218, 478683), (5994, 336851), (6327, 319122), (12654, 159561), (17729, 113886), (18981, 106374), (35458, 56943), (37962, 53187)]