21491176224

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{38671}}^1$

素因数の和:39518

約数の個数: 96

約数和(自身を含む): 64553158656

約数和(自身を除く): 43061982432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 827, 1654, 2481, 3308, 4962, 5789, 6616, 9924, 11578, 13232, 17367, 19848, 23156, 26464, 34734, 38671, 39696, 46312, 69468, 77342, 79392, 92624, 116013, 138936, 154684, 185248, 232026, 270697, 277872, 309368, 464052, 541394, 555744, 618736, 812091, 928104, 1082788, 1237472, 1624182, 1856208, 2165576, 3248364, 3712416, 4331152, 6496728, 8662304, 12993456, 25986912, 31980917, 63961834, 95942751, 127923668, 191885502, 223866419, 255847336, 383771004, 447732838, 511694672, 671599257, 767542008, 895465676, 1023389344, 1343198514, 1535084016, 1790931352, 2686397028, 3070168032, 3581862704, 5372794056, 7163725408, 10745588112, 21491176224]

約数ペア:

[(1, 21491176224), (2, 10745588112), (3, 7163725408), (4, 5372794056), (6, 3581862704), (7, 3070168032), (8, 2686397028), (12, 1790931352), (14, 1535084016), (16, 1343198514), (21, 1023389344), (24, 895465676), (28, 767542008), (32, 671599257), (42, 511694672), (48, 447732838), (56, 383771004), (84, 255847336), (96, 223866419), (112, 191885502), (168, 127923668), (224, 95942751), (336, 63961834), (672, 31980917), (827, 25986912), (1654, 12993456), (2481, 8662304), (3308, 6496728), (4962, 4331152), (5789, 3712416), (6616, 3248364), (9924, 2165576), (11578, 1856208), (13232, 1624182), (17367, 1237472), (19848, 1082788), (23156, 928104), (26464, 812091), (34734, 618736), (38671, 555744), (39696, 541394), (46312, 464052), (69468, 309368), (77342, 277872), (79392, 270697), (92624, 232026), (116013, 185248), (138936, 154684)]