19005332984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{19543}}^1$

素因数の和:19860

約数の個数: 64

約数和(自身を含む): 39935427840

約数和(自身を除く): 20930094856

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 257, 344, 473, 514, 946, 1028, 1892, 2056, 2827, 3784, 5654, 11051, 11308, 19543, 22102, 22616, 39086, 44204, 78172, 88408, 121561, 156344, 214973, 243122, 429946, 486244, 840349, 859892, 972488, 1680698, 1719784, 3361396, 5022551, 6722792, 9243839, 10045102, 18487678, 20090204, 36975356, 40180408, 55248061, 73950712, 110496122, 215969693, 220992244, 431939386, 441984488, 863878772, 1727757544, 2375666623, 4751333246, 9502666492, 19005332984]

約数ペア:

[(1, 19005332984), (2, 9502666492), (4, 4751333246), (8, 2375666623), (11, 1727757544), (22, 863878772), (43, 441984488), (44, 431939386), (86, 220992244), (88, 215969693), (172, 110496122), (257, 73950712), (344, 55248061), (473, 40180408), (514, 36975356), (946, 20090204), (1028, 18487678), (1892, 10045102), (2056, 9243839), (2827, 6722792), (3784, 5022551), (5654, 3361396), (11051, 1719784), (11308, 1680698), (19543, 972488), (22102, 859892), (22616, 840349), (39086, 486244), (44204, 429946), (78172, 243122), (88408, 214973), (121561, 156344)]