2019939064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13903}}^1$

素因数の和:14060

約数の個数: 64

約数和(自身を含む): 4484874240

約数和(自身を除く): 2464935176

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 254, 286, 508, 572, 1016, 1144, 1397, 1651, 2794, 3302, 5588, 6604, 11176, 13208, 13903, 18161, 27806, 36322, 55612, 72644, 111224, 145288, 152933, 180739, 305866, 361478, 611732, 722956, 1223464, 1445912, 1765681, 1988129, 3531362, 3976258, 7062724, 7952516, 14125448, 15905032, 19422491, 22953853, 38844982, 45907706, 77689964, 91815412, 155379928, 183630824, 252492383, 504984766, 1009969532, 2019939064]

約数ペア:

[(1, 2019939064), (2, 1009969532), (4, 504984766), (8, 252492383), (11, 183630824), (13, 155379928), (22, 91815412), (26, 77689964), (44, 45907706), (52, 38844982), (88, 22953853), (104, 19422491), (127, 15905032), (143, 14125448), (254, 7952516), (286, 7062724), (508, 3976258), (572, 3531362), (1016, 1988129), (1144, 1765681), (1397, 1445912), (1651, 1223464), (2794, 722956), (3302, 611732), (5588, 361478), (6604, 305866), (11176, 180739), (13208, 152933), (13903, 145288), (18161, 111224), (27806, 72644), (36322, 55612)]