2019116886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 4180087296

約数和(自身を除く): 2160970410

約数列:

[1, 2, 3, 6, 71, 97, 131, 142, 194, 213, 262, 291, 373, 393, 426, 582, 746, 786, 1119, 2238, 6887, 9301, 12707, 13774, 18602, 20661, 25414, 26483, 27903, 36181, 38121, 41322, 48863, 52966, 55806, 72362, 76242, 79449, 97726, 108543, 146589, 158898, 217086, 293178, 902197, 1804394, 2568851, 2706591, 3469273, 4739711, 5137702, 5413182, 6938546, 7706553, 9479422, 10407819, 14219133, 15413106, 20815638, 28438266, 336519481, 673038962, 1009558443, 2019116886]

約数ペア:

[(1, 2019116886), (2, 1009558443), (3, 673038962), (6, 336519481), (71, 28438266), (97, 20815638), (131, 15413106), (142, 14219133), (194, 10407819), (213, 9479422), (262, 7706553), (291, 6938546), (373, 5413182), (393, 5137702), (426, 4739711), (582, 3469273), (746, 2706591), (786, 2568851), (1119, 1804394), (2238, 902197), (6887, 293178), (9301, 217086), (12707, 158898), (13774, 146589), (18602, 108543), (20661, 97726), (25414, 79449), (26483, 76242), (27903, 72362), (36181, 55806), (38121, 52966), (41322, 48863)]