22252868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 36

約数和(自身を含む): 44688000

約数和(自身を除く): 22435132

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1999, 2783, 3998, 5566, 7996, 11132, 21989, 43978, 45977, 87956, 91954, 183908, 241879, 483758, 505747, 967516, 1011494, 2022988, 5563217, 11126434, 22252868]

約数ペア:

[(1, 22252868), (2, 11126434), (4, 5563217), (11, 2022988), (22, 1011494), (23, 967516), (44, 505747), (46, 483758), (92, 241879), (121, 183908), (242, 91954), (253, 87956), (484, 45977), (506, 43978), (1012, 21989), (1999, 11132), (2783, 7996), (3998, 5566)]