21419712

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 84

約数和(自身を含む): 62962536

約数和(自身を除く): 41542824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 192, 246, 288, 328, 369, 492, 576, 656, 738, 907, 984, 1312, 1476, 1814, 1968, 2624, 2721, 2952, 3628, 3936, 5442, 5904, 7256, 7872, 8163, 10884, 11808, 14512, 16326, 21768, 23616, 29024, 32652, 37187, 43536, 58048, 65304, 74374, 87072, 111561, 130608, 148748, 174144, 223122, 261216, 297496, 334683, 446244, 522432, 594992, 669366, 892488, 1189984, 1338732, 1784976, 2379968, 2677464, 3569952, 5354928, 7139904, 10709856, 21419712]

約数ペア:

[(1, 21419712), (2, 10709856), (3, 7139904), (4, 5354928), (6, 3569952), (8, 2677464), (9, 2379968), (12, 1784976), (16, 1338732), (18, 1189984), (24, 892488), (32, 669366), (36, 594992), (41, 522432), (48, 446244), (64, 334683), (72, 297496), (82, 261216), (96, 223122), (123, 174144), (144, 148748), (164, 130608), (192, 111561), (246, 87072), (288, 74374), (328, 65304), (369, 58048), (492, 43536), (576, 37187), (656, 32652), (738, 29024), (907, 23616), (984, 21768), (1312, 16326), (1476, 14512), (1814, 11808), (1968, 10884), (2624, 8163), (2721, 7872), (2952, 7256), (3628, 5904), (3936, 5442)]