1921881858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{111491}}^1$

素因数の和:111539

約数の個数: 48

約数和(自身を含む): 4407055776

約数和(自身を除く): 2485173918

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 2873, 5746, 8619, 17238, 111491, 222982, 334473, 668946, 1449383, 1895347, 2898766, 3790694, 4348149, 5686041, 8696298, 11372082, 18841979, 24639511, 37683958, 49279022, 56525937, 73918533, 113051874, 147837066, 320313643, 640627286, 960940929, 1921881858]

約数ペア:

[(1, 1921881858), (2, 960940929), (3, 640627286), (6, 320313643), (13, 147837066), (17, 113051874), (26, 73918533), (34, 56525937), (39, 49279022), (51, 37683958), (78, 24639511), (102, 18841979), (169, 11372082), (221, 8696298), (338, 5686041), (442, 4348149), (507, 3790694), (663, 2898766), (1014, 1895347), (1326, 1449383), (2873, 668946), (5746, 334473), (8619, 222982), (17238, 111491)]