19254488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19891}}^1$

素因数の和:19919

約数の個数: 24

約数和(自身を含む): 39684540

約数和(自身を除く): 20430052

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19891, 39782, 79564, 159128, 218801, 437602, 875204, 1750408, 2406811, 4813622, 9627244, 19254488]

約数ペア:

[(1, 19254488), (2, 9627244), (4, 4813622), (8, 2406811), (11, 1750408), (22, 875204), (44, 437602), (88, 218801), (121, 159128), (242, 79564), (484, 39782), (968, 19891)]