2019207056

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{17257}}^1$

素因数の和:17439

約数の個数: 40

約数和(自身を含む): 4006065024

約数和(自身を除く): 1986857968

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 206, 284, 412, 568, 824, 1136, 1648, 7313, 14626, 17257, 29252, 34514, 58504, 69028, 117008, 138056, 276112, 1225247, 1777471, 2450494, 3554942, 4900988, 7109884, 9801976, 14219768, 19603952, 28439536, 126200441, 252400882, 504801764, 1009603528, 2019207056]

約数ペア:

[(1, 2019207056), (2, 1009603528), (4, 504801764), (8, 252400882), (16, 126200441), (71, 28439536), (103, 19603952), (142, 14219768), (206, 9801976), (284, 7109884), (412, 4900988), (568, 3554942), (824, 2450494), (1136, 1777471), (1648, 1225247), (7313, 276112), (14626, 138056), (17257, 117008), (29252, 69028), (34514, 58504)]