2019933643

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 2714342400

約数和(自身を除く): 694408757

約数列:

[1, 7, 13, 19, 43, 91, 101, 133, 247, 269, 301, 559, 707, 817, 1313, 1729, 1883, 1919, 3497, 3913, 4343, 5111, 5719, 9191, 10621, 11567, 13433, 24479, 24947, 27169, 30401, 35777, 56459, 66443, 74347, 80969, 82517, 150371, 174629, 190183, 219773, 353197, 395213, 465101, 516211, 577619, 1052597, 1072721, 1168267, 1538411, 2472379, 2857049, 3613477, 6710743, 7509047, 8177869, 15187471, 19999343, 22197073, 46975201, 106312297, 155379511, 288561949, 2019933643]

約数ペア:

[(1, 2019933643), (7, 288561949), (13, 155379511), (19, 106312297), (43, 46975201), (91, 22197073), (101, 19999343), (133, 15187471), (247, 8177869), (269, 7509047), (301, 6710743), (559, 3613477), (707, 2857049), (817, 2472379), (1313, 1538411), (1729, 1168267), (1883, 1072721), (1919, 1052597), (3497, 577619), (3913, 516211), (4343, 465101), (5111, 395213), (5719, 353197), (9191, 219773), (10621, 190183), (11567, 174629), (13433, 150371), (24479, 82517), (24947, 80969), (27169, 74347), (30401, 66443), (35777, 56459)]