2019906276

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{27827}}^1$

素因数の和:28120

約数の個数: 48

約数和(自身を含む): 4936909824

約数和(自身を除く): 2917003548

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 263, 276, 526, 789, 1052, 1578, 3156, 6049, 12098, 18147, 24196, 27827, 36294, 55654, 72588, 83481, 111308, 166962, 333924, 640021, 1280042, 1920063, 2560084, 3840126, 7318501, 7680252, 14637002, 21955503, 29274004, 43911006, 87822012, 168325523, 336651046, 504976569, 673302092, 1009953138, 2019906276]

約数ペア:

[(1, 2019906276), (2, 1009953138), (3, 673302092), (4, 504976569), (6, 336651046), (12, 168325523), (23, 87822012), (46, 43911006), (69, 29274004), (92, 21955503), (138, 14637002), (263, 7680252), (276, 7318501), (526, 3840126), (789, 2560084), (1052, 1920063), (1578, 1280042), (3156, 640021), (6049, 333924), (12098, 166962), (18147, 111308), (24196, 83481), (27827, 72588), (36294, 55654)]