2019386824

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{396269}}^1$

素因数の和:396302

約数の個数: 48

約数和(自身を含む): 4743351900

約数和(自身を除く): 2723965076

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 396269, 792538, 1585076, 2773883, 3170152, 5151497, 5547766, 10302994, 11095532, 19417181, 20605988, 22191064, 36060479, 38834362, 41211976, 72120958, 77668724, 144241916, 155337448, 252423353, 288483832, 504846706, 1009693412, 2019386824]

約数ペア:

[(1, 2019386824), (2, 1009693412), (4, 504846706), (7, 288483832), (8, 252423353), (13, 155337448), (14, 144241916), (26, 77668724), (28, 72120958), (49, 41211976), (52, 38834362), (56, 36060479), (91, 22191064), (98, 20605988), (104, 19417181), (182, 11095532), (196, 10302994), (364, 5547766), (392, 5151497), (637, 3170152), (728, 2773883), (1274, 1585076), (2548, 792538), (5096, 396269)]