21994199424

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^2\times {\mathrm{19867}}^1$

素因数の和:19949

約数の個数: 144

約数和(自身を含む): 65401383060

約数和(自身を除く): 43407183636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 961, 992, 1116, 1152, 1488, 1922, 1984, 2232, 2883, 2976, 3844, 3968, 4464, 5766, 5952, 7688, 8649, 8928, 11532, 11904, 15376, 17298, 17856, 19867, 23064, 30752, 34596, 35712, 39734, 46128, 59601, 61504, 69192, 79468, 92256, 119202, 123008, 138384, 158936, 178803, 184512, 238404, 276768, 317872, 357606, 369024, 476808, 553536, 615877, 635744, 715212, 953616, 1107072, 1231754, 1271488, 1430424, 1847631, 1907232, 2463508, 2542976, 2860848, 3695262, 3814464, 4927016, 5542893, 5721696, 7390524, 7628928, 9854032, 11085786, 11443392, 14781048, 19092187, 19708064, 22171572, 22886784, 29562096, 38184374, 39416128, 44343144, 57276561, 59124192, 76368748, 78832256, 88686288, 114553122, 118248384, 152737496, 171829683, 177372576, 229106244, 236496768, 305474992, 343659366, 354745152, 458212488, 610949984, 687318732, 709490304, 916424976, 1221899968, 1374637464, 1832849952, 2443799936, 2749274928, 3665699904, 5498549856, 7331399808, 10997099712, 21994199424]

約数ペア:

[(1, 21994199424), (2, 10997099712), (3, 7331399808), (4, 5498549856), (6, 3665699904), (8, 2749274928), (9, 2443799936), (12, 1832849952), (16, 1374637464), (18, 1221899968), (24, 916424976), (31, 709490304), (32, 687318732), (36, 610949984), (48, 458212488), (62, 354745152), (64, 343659366), (72, 305474992), (93, 236496768), (96, 229106244), (124, 177372576), (128, 171829683), (144, 152737496), (186, 118248384), (192, 114553122), (248, 88686288), (279, 78832256), (288, 76368748), (372, 59124192), (384, 57276561), (496, 44343144), (558, 39416128), (576, 38184374), (744, 29562096), (961, 22886784), (992, 22171572), (1116, 19708064), (1152, 19092187), (1488, 14781048), (1922, 11443392), (1984, 11085786), (2232, 9854032), (2883, 7628928), (2976, 7390524), (3844, 5721696), (3968, 5542893), (4464, 4927016), (5766, 3814464), (5952, 3695262), (7688, 2860848), (8649, 2542976), (8928, 2463508), (11532, 1907232), (11904, 1847631), (15376, 1430424), (17298, 1271488), (17856, 1231754), (19867, 1107072), (23064, 953616), (30752, 715212), (34596, 635744), (35712, 615877), (39734, 553536), (46128, 476808), (59601, 369024), (61504, 357606), (69192, 317872), (79468, 276768), (92256, 238404), (119202, 184512), (123008, 178803), (138384, 158936)]