2019652481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 2767564800

約数和(自身を除く): 747912319

約数列:

[1, 7, 11, 19, 29, 77, 133, 181, 203, 209, 263, 319, 551, 1267, 1463, 1841, 1991, 2233, 2893, 3439, 3857, 4997, 5249, 6061, 7627, 13937, 20251, 24073, 34979, 36743, 37829, 42427, 47603, 53389, 54967, 57739, 83897, 99731, 144913, 264803, 333221, 384769, 404173, 523633, 587279, 698117, 904457, 1014391, 1097041, 1380487, 1594043, 3665431, 6331199, 7679287, 9663409, 9949027, 11158301, 15185357, 26229253, 69643189, 106297499, 183604771, 288521783, 2019652481]

約数ペア:

[(1, 2019652481), (7, 288521783), (11, 183604771), (19, 106297499), (29, 69643189), (77, 26229253), (133, 15185357), (181, 11158301), (203, 9949027), (209, 9663409), (263, 7679287), (319, 6331199), (551, 3665431), (1267, 1594043), (1463, 1380487), (1841, 1097041), (1991, 1014391), (2233, 904457), (2893, 698117), (3439, 587279), (3857, 523633), (4997, 404173), (5249, 384769), (6061, 333221), (7627, 264803), (13937, 144913), (20251, 99731), (24073, 83897), (34979, 57739), (36743, 54967), (37829, 53389), (42427, 47603)]