2019657968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{19813}}^1$

素因数の和:20121

約数の個数: 40

約数和(自身を含む): 4098169248

約数和(自身を除く): 2078511280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 277, 368, 554, 1108, 2216, 4432, 6371, 12742, 19813, 25484, 39626, 50968, 79252, 101936, 158504, 317008, 455699, 911398, 1822796, 3645592, 5488201, 7291184, 10976402, 21952804, 43905608, 87811216, 126228623, 252457246, 504914492, 1009828984, 2019657968]

約数ペア:

[(1, 2019657968), (2, 1009828984), (4, 504914492), (8, 252457246), (16, 126228623), (23, 87811216), (46, 43905608), (92, 21952804), (184, 10976402), (277, 7291184), (368, 5488201), (554, 3645592), (1108, 1822796), (2216, 911398), (4432, 455699), (6371, 317008), (12742, 158504), (19813, 101936), (25484, 79252), (39626, 50968)]