19993248

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6311}}^1$

素因数の和:6338

約数の個数: 72

約数和(自身を含む): 62034336

約数和(自身を除く): 42041088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6311, 12622, 18933, 25244, 37866, 50488, 56799, 69421, 75732, 100976, 113598, 138842, 151464, 201952, 208263, 227196, 277684, 302928, 416526, 454392, 555368, 605856, 624789, 833052, 908784, 1110736, 1249578, 1666104, 1817568, 2221472, 2499156, 3332208, 4998312, 6664416, 9996624, 19993248]

約数ペア:

[(1, 19993248), (2, 9996624), (3, 6664416), (4, 4998312), (6, 3332208), (8, 2499156), (9, 2221472), (11, 1817568), (12, 1666104), (16, 1249578), (18, 1110736), (22, 908784), (24, 833052), (32, 624789), (33, 605856), (36, 555368), (44, 454392), (48, 416526), (66, 302928), (72, 277684), (88, 227196), (96, 208263), (99, 201952), (132, 151464), (144, 138842), (176, 113598), (198, 100976), (264, 75732), (288, 69421), (352, 56799), (396, 50488), (528, 37866), (792, 25244), (1056, 18933), (1584, 12622), (3168, 6311)]