21907517544

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{8191}}^1$

素因数の和:8532

約数の個数: 144

約数和(自身を含む): 65437532160

約数和(自身を除く): 43530014616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 307, 363, 396, 484, 614, 726, 792, 921, 968, 1089, 1228, 1452, 1842, 2178, 2456, 2763, 2904, 3377, 3684, 4356, 5526, 6754, 7368, 8191, 8712, 10131, 11052, 13508, 16382, 20262, 22104, 24573, 27016, 30393, 32764, 37147, 40524, 49146, 60786, 65528, 73719, 74294, 81048, 90101, 98292, 111441, 121572, 147438, 148588, 180202, 196584, 222882, 243144, 270303, 294876, 297176, 334323, 360404, 445764, 540606, 589752, 668646, 720808, 810909, 891528, 991111, 1081212, 1337292, 1621818, 1982222, 2162424, 2514637, 2674584, 2973333, 3243636, 3964444, 5029274, 5946666, 6487272, 7543911, 7928888, 8919999, 10058548, 11893332, 15087822, 17839998, 20117096, 22631733, 23786664, 27661007, 30175644, 35679996, 45263466, 55322014, 60351288, 71359992, 82983021, 90526932, 110644028, 165966042, 181053864, 221288056, 248949063, 304271077, 331932084, 497898126, 608542154, 663864168, 912813231, 995796252, 1217084308, 1825626462, 1991592504, 2434168616, 2738439693, 3651252924, 5476879386, 7302505848, 10953758772, 21907517544]

約数ペア:

[(1, 21907517544), (2, 10953758772), (3, 7302505848), (4, 5476879386), (6, 3651252924), (8, 2738439693), (9, 2434168616), (11, 1991592504), (12, 1825626462), (18, 1217084308), (22, 995796252), (24, 912813231), (33, 663864168), (36, 608542154), (44, 497898126), (66, 331932084), (72, 304271077), (88, 248949063), (99, 221288056), (121, 181053864), (132, 165966042), (198, 110644028), (242, 90526932), (264, 82983021), (307, 71359992), (363, 60351288), (396, 55322014), (484, 45263466), (614, 35679996), (726, 30175644), (792, 27661007), (921, 23786664), (968, 22631733), (1089, 20117096), (1228, 17839998), (1452, 15087822), (1842, 11893332), (2178, 10058548), (2456, 8919999), (2763, 7928888), (2904, 7543911), (3377, 6487272), (3684, 5946666), (4356, 5029274), (5526, 3964444), (6754, 3243636), (7368, 2973333), (8191, 2674584), (8712, 2514637), (10131, 2162424), (11052, 1982222), (13508, 1621818), (16382, 1337292), (20262, 1081212), (22104, 991111), (24573, 891528), (27016, 810909), (30393, 720808), (32764, 668646), (37147, 589752), (40524, 540606), (49146, 445764), (60786, 360404), (65528, 334323), (73719, 297176), (74294, 294876), (81048, 270303), (90101, 243144), (98292, 222882), (111441, 196584), (121572, 180202), (147438, 148588)]