19936938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 25774422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 991, 1437, 1982, 2874, 2973, 3353, 5946, 6706, 6937, 10059, 13874, 20118, 20811, 41622, 474689, 949378, 1424067, 2848134, 3322823, 6645646, 9968469, 19936938]

約数ペア:

[(1, 19936938), (2, 9968469), (3, 6645646), (6, 3322823), (7, 2848134), (14, 1424067), (21, 949378), (42, 474689), (479, 41622), (958, 20811), (991, 20118), (1437, 13874), (1982, 10059), (2874, 6937), (2973, 6706), (3353, 5946)]