19155374

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2840

約数の個数: 24

約数和(自身を含む): 33907248

約数和(自身を除く): 14751874

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2753, 3479, 5506, 6958, 19271, 38542, 134897, 195463, 269794, 390926, 1368241, 2736482, 9577687, 19155374]

約数ペア:

[(1, 19155374), (2, 9577687), (7, 2736482), (14, 1368241), (49, 390926), (71, 269794), (98, 195463), (142, 134897), (497, 38542), (994, 19271), (2753, 6958), (3479, 5506)]