2019905874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{517129}}^1$

素因数の和:517175

約数の個数: 48

約数和(自身を含む): 5163025920

約数和(自身を除く): 3143120046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 517129, 1034258, 1551387, 3102774, 3619903, 4654161, 7239806, 9308322, 10859709, 16030999, 21719418, 32061998, 32579127, 48092997, 65158254, 96185994, 112216993, 144278991, 224433986, 288557982, 336650979, 673301958, 1009952937, 2019905874]

約数ペア:

[(1, 2019905874), (2, 1009952937), (3, 673301958), (6, 336650979), (7, 288557982), (9, 224433986), (14, 144278991), (18, 112216993), (21, 96185994), (31, 65158254), (42, 48092997), (62, 32579127), (63, 32061998), (93, 21719418), (126, 16030999), (186, 10859709), (217, 9308322), (279, 7239806), (434, 4654161), (558, 3619903), (651, 3102774), (1302, 1551387), (1953, 1034258), (3906, 517129)]