19447604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1796

約数の個数: 36

約数和(自身を含む): 39057312

約数和(自身を除く): 19609708

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1747, 2783, 3494, 5566, 6988, 11132, 19217, 38434, 40181, 76868, 80362, 160724, 211387, 422774, 441991, 845548, 883982, 1767964, 4861901, 9723802, 19447604]

約数ペア:

[(1, 19447604), (2, 9723802), (4, 4861901), (11, 1767964), (22, 883982), (23, 845548), (44, 441991), (46, 422774), (92, 211387), (121, 160724), (242, 80362), (253, 76868), (484, 40181), (506, 38434), (1012, 19217), (1747, 11132), (2783, 6988), (3494, 5566)]