21516264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3911

約数の個数: 96

約数和(自身を含む): 72671040

約数和(自身を除く): 51154776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3881, 5544, 7762, 11643, 15524, 23286, 27167, 31048, 34929, 42691, 46572, 54334, 69858, 81501, 85382, 93144, 108668, 128073, 139716, 163002, 170764, 217336, 244503, 256146, 279432, 298837, 326004, 341528, 384219, 489006, 512292, 597674, 652008, 768438, 896511, 978012, 1024584, 1195348, 1536876, 1793022, 1956024, 2390696, 2689533, 3073752, 3586044, 5379066, 7172088, 10758132, 21516264]

約数ペア:

[(1, 21516264), (2, 10758132), (3, 7172088), (4, 5379066), (6, 3586044), (7, 3073752), (8, 2689533), (9, 2390696), (11, 1956024), (12, 1793022), (14, 1536876), (18, 1195348), (21, 1024584), (22, 978012), (24, 896511), (28, 768438), (33, 652008), (36, 597674), (42, 512292), (44, 489006), (56, 384219), (63, 341528), (66, 326004), (72, 298837), (77, 279432), (84, 256146), (88, 244503), (99, 217336), (126, 170764), (132, 163002), (154, 139716), (168, 128073), (198, 108668), (231, 93144), (252, 85382), (264, 81501), (308, 69858), (396, 54334), (462, 46572), (504, 42691), (616, 34929), (693, 31048), (792, 27167), (924, 23286), (1386, 15524), (1848, 11643), (2772, 7762), (3881, 5544)]