19771434

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{1951}}^1$

素因数の和:2522

約数の個数: 24

約数和(自身を含む): 42936192

約数和(自身を除く): 23164758

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 1951, 3378, 3902, 5067, 5853, 10134, 11706, 17559, 35118, 1098413, 2196826, 3295239, 6590478, 9885717, 19771434]

約数ペア:

[(1, 19771434), (2, 9885717), (3, 6590478), (6, 3295239), (9, 2196826), (18, 1098413), (563, 35118), (1126, 17559), (1689, 11706), (1951, 10134), (3378, 5853), (3902, 5067)]