2019586569

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 3793305600

約数和(自身を除く): 1773719031

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 47, 77, 91, 123, 141, 143, 231, 273, 287, 329, 349, 429, 451, 517, 533, 611, 861, 987, 1001, 1047, 1353, 1551, 1599, 1833, 1927, 2443, 3003, 3157, 3619, 3731, 3839, 4277, 4537, 5781, 5863, 6721, 7329, 9471, 10857, 11193, 11517, 12831, 13489, 13611, 14309, 16403, 17589, 20163, 21197, 25051, 26873, 31759, 40467, 41041, 42927, 47047, 49209, 49907, 63591, 75153, 80619, 95277, 100163, 114821, 123123, 141141, 148379, 149721, 157399, 175357, 180433, 186017, 213239, 275561, 300489, 344463, 349349, 445137, 472197, 526071, 541299, 558051, 639717, 672523, 826683, 1048047, 1101793, 1263031, 1302119, 1492673, 1928927, 2017569, 2046187, 2345629, 3305379, 3789093, 3906357, 4478019, 4707661, 5786781, 6138561, 7036887, 7397753, 8742799, 14122983, 14323309, 16419403, 22193259, 26228397, 42969927, 49258209, 51784271, 61199593, 96170789, 155352813, 183598779, 288512367, 673195523, 2019586569]

約数ペア:

[(1, 2019586569), (3, 673195523), (7, 288512367), (11, 183598779), (13, 155352813), (21, 96170789), (33, 61199593), (39, 51784271), (41, 49258209), (47, 42969927), (77, 26228397), (91, 22193259), (123, 16419403), (141, 14323309), (143, 14122983), (231, 8742799), (273, 7397753), (287, 7036887), (329, 6138561), (349, 5786781), (429, 4707661), (451, 4478019), (517, 3906357), (533, 3789093), (611, 3305379), (861, 2345629), (987, 2046187), (1001, 2017569), (1047, 1928927), (1353, 1492673), (1551, 1302119), (1599, 1263031), (1833, 1101793), (1927, 1048047), (2443, 826683), (3003, 672523), (3157, 639717), (3619, 558051), (3731, 541299), (3839, 526071), (4277, 472197), (4537, 445137), (5781, 349349), (5863, 344463), (6721, 300489), (7329, 275561), (9471, 213239), (10857, 186017), (11193, 180433), (11517, 175357), (12831, 157399), (13489, 149721), (13611, 148379), (14309, 141141), (16403, 123123), (17589, 114821), (20163, 100163), (21197, 95277), (25051, 80619), (26873, 75153), (31759, 63591), (40467, 49907), (41041, 49209), (42927, 47047)]