19253212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6163}}^1$

素因数の和:6249

約数の個数: 24

約数和(自身を含む): 37279872

約数和(自身を除く): 18026660

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6163, 12326, 24652, 67793, 135586, 271172, 437573, 875146, 1750292, 4813303, 9626606, 19253212]

約数ペア:

[(1, 19253212), (2, 9626606), (4, 4813303), (11, 1750292), (22, 875146), (44, 437573), (71, 271172), (142, 135586), (284, 67793), (781, 24652), (1562, 12326), (3124, 6163)]