21537936

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:973

約数の個数: 120

約数和(自身を含む): 71959680

約数和(自身を除く): 50421744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 929, 966, 1008, 1104, 1288, 1449, 1656, 1858, 1932, 2576, 2787, 2898, 3312, 3716, 3864, 5574, 5796, 6503, 7432, 7728, 8361, 11148, 11592, 13006, 14864, 16722, 19509, 21367, 22296, 23184, 26012, 33444, 39018, 42734, 44592, 52024, 58527, 64101, 66888, 78036, 85468, 104048, 117054, 128202, 133776, 149569, 156072, 170936, 192303, 234108, 256404, 299138, 312144, 341872, 384606, 448707, 468216, 512808, 598276, 769212, 897414, 936432, 1025616, 1196552, 1346121, 1538424, 1794828, 2393104, 2692242, 3076848, 3589656, 5384484, 7179312, 10768968, 21537936]

約数ペア:

[(1, 21537936), (2, 10768968), (3, 7179312), (4, 5384484), (6, 3589656), (7, 3076848), (8, 2692242), (9, 2393104), (12, 1794828), (14, 1538424), (16, 1346121), (18, 1196552), (21, 1025616), (23, 936432), (24, 897414), (28, 769212), (36, 598276), (42, 512808), (46, 468216), (48, 448707), (56, 384606), (63, 341872), (69, 312144), (72, 299138), (84, 256404), (92, 234108), (112, 192303), (126, 170936), (138, 156072), (144, 149569), (161, 133776), (168, 128202), (184, 117054), (207, 104048), (252, 85468), (276, 78036), (322, 66888), (336, 64101), (368, 58527), (414, 52024), (483, 44592), (504, 42734), (552, 39018), (644, 33444), (828, 26012), (929, 23184), (966, 22296), (1008, 21367), (1104, 19509), (1288, 16722), (1449, 14864), (1656, 13006), (1858, 11592), (1932, 11148), (2576, 8361), (2787, 7728), (2898, 7432), (3312, 6503), (3716, 5796), (3864, 5574)]