19239242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 32060448

約数和(自身を除く): 12821206

約数列:

[1, 2, 11, 22, 107, 121, 214, 242, 743, 1177, 1486, 2354, 8173, 12947, 16346, 25894, 79501, 89903, 159002, 179806, 874511, 1749022, 9619621, 19239242]

約数ペア:

[(1, 19239242), (2, 9619621), (11, 1749022), (22, 874511), (107, 179806), (121, 159002), (214, 89903), (242, 79501), (743, 25894), (1177, 16346), (1486, 12947), (2354, 8173)]