19003866605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1\times {\mathrm{2309}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 24375859200

約数和(自身を除く): 5371992595

約数列:

[1, 5, 29, 31, 145, 155, 899, 1831, 2309, 4495, 9155, 11545, 53099, 56761, 66961, 71579, 265495, 283805, 334805, 357895, 1646069, 2075791, 4227779, 8230345, 10378955, 21138895, 122605591, 131061149, 613027955, 655305745, 3800773321, 19003866605]

約数ペア:

[(1, 19003866605), (5, 3800773321), (29, 655305745), (31, 613027955), (145, 131061149), (155, 122605591), (899, 21138895), (1831, 10378955), (2309, 8230345), (4495, 4227779), (9155, 2075791), (11545, 1646069), (53099, 357895), (56761, 334805), (66961, 283805), (71579, 265495)]