21329616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 71424000

約数和(自身を除く): 50094384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 33, 42, 44, 48, 56, 58, 66, 77, 84, 87, 88, 112, 116, 132, 154, 168, 174, 176, 199, 203, 231, 232, 264, 308, 319, 336, 348, 398, 406, 462, 464, 528, 597, 609, 616, 638, 696, 796, 812, 924, 957, 1194, 1218, 1232, 1276, 1392, 1393, 1592, 1624, 1848, 1914, 2189, 2233, 2388, 2436, 2552, 2786, 3184, 3248, 3696, 3828, 4179, 4378, 4466, 4776, 4872, 5104, 5572, 5771, 6567, 6699, 7656, 8358, 8756, 8932, 9552, 9744, 11144, 11542, 13134, 13398, 15312, 15323, 16716, 17313, 17512, 17864, 22288, 23084, 26268, 26796, 30646, 33432, 34626, 35024, 35728, 40397, 45969, 46168, 52536, 53592, 61292, 63481, 66864, 69252, 80794, 91938, 92336, 105072, 107184, 121191, 122584, 126962, 138504, 161588, 183876, 190443, 242382, 245168, 253924, 277008, 323176, 367752, 380886, 444367, 484764, 507848, 646352, 735504, 761772, 888734, 969528, 1015696, 1333101, 1523544, 1777468, 1939056, 2666202, 3047088, 3554936, 5332404, 7109872, 10664808, 21329616]

約数ペア:

[(1, 21329616), (2, 10664808), (3, 7109872), (4, 5332404), (6, 3554936), (7, 3047088), (8, 2666202), (11, 1939056), (12, 1777468), (14, 1523544), (16, 1333101), (21, 1015696), (22, 969528), (24, 888734), (28, 761772), (29, 735504), (33, 646352), (42, 507848), (44, 484764), (48, 444367), (56, 380886), (58, 367752), (66, 323176), (77, 277008), (84, 253924), (87, 245168), (88, 242382), (112, 190443), (116, 183876), (132, 161588), (154, 138504), (168, 126962), (174, 122584), (176, 121191), (199, 107184), (203, 105072), (231, 92336), (232, 91938), (264, 80794), (308, 69252), (319, 66864), (336, 63481), (348, 61292), (398, 53592), (406, 52536), (462, 46168), (464, 45969), (528, 40397), (597, 35728), (609, 35024), (616, 34626), (638, 33432), (696, 30646), (796, 26796), (812, 26268), (924, 23084), (957, 22288), (1194, 17864), (1218, 17512), (1232, 17313), (1276, 16716), (1392, 15323), (1393, 15312), (1592, 13398), (1624, 13134), (1848, 11542), (1914, 11144), (2189, 9744), (2233, 9552), (2388, 8932), (2436, 8756), (2552, 8358), (2786, 7656), (3184, 6699), (3248, 6567), (3696, 5771), (3828, 5572), (4179, 5104), (4378, 4872), (4466, 4776)]