2019440555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{4463}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 2789821440

約数和(自身を除く): 770380885

約数列:

[1, 5, 11, 19, 55, 95, 209, 433, 1045, 2165, 4463, 4763, 8227, 22315, 23815, 41135, 49093, 84797, 90497, 245465, 423985, 452485, 932767, 1932479, 4663835, 9662395, 21257269, 36717101, 106286345, 183585505, 403888111, 2019440555]

約数ペア:

[(1, 2019440555), (5, 403888111), (11, 183585505), (19, 106286345), (55, 36717101), (95, 21257269), (209, 9662395), (433, 4663835), (1045, 1932479), (2165, 932767), (4463, 452485), (4763, 423985), (8227, 245465), (22315, 90497), (23815, 84797), (41135, 49093)]