21460992

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 65520000

約数和(自身を除く): 44059008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 499, 512, 672, 768, 896, 998, 1024, 1344, 1497, 1536, 1792, 1996, 2048, 2688, 2994, 3072, 3493, 3584, 3992, 5376, 5988, 6144, 6986, 7168, 7984, 10479, 10752, 11976, 13972, 14336, 15968, 20958, 21504, 23952, 27944, 31936, 41916, 43008, 47904, 55888, 63872, 83832, 95808, 111776, 127744, 167664, 191616, 223552, 255488, 335328, 383232, 447104, 510976, 670656, 766464, 894208, 1021952, 1341312, 1532928, 1788416, 2682624, 3065856, 3576832, 5365248, 7153664, 10730496, 21460992]

約数ペア:

[(1, 21460992), (2, 10730496), (3, 7153664), (4, 5365248), (6, 3576832), (7, 3065856), (8, 2682624), (12, 1788416), (14, 1532928), (16, 1341312), (21, 1021952), (24, 894208), (28, 766464), (32, 670656), (42, 510976), (48, 447104), (56, 383232), (64, 335328), (84, 255488), (96, 223552), (112, 191616), (128, 167664), (168, 127744), (192, 111776), (224, 95808), (256, 83832), (336, 63872), (384, 55888), (448, 47904), (499, 43008), (512, 41916), (672, 31936), (768, 27944), (896, 23952), (998, 21504), (1024, 20958), (1344, 15968), (1497, 14336), (1536, 13972), (1792, 11976), (1996, 10752), (2048, 10479), (2688, 7984), (2994, 7168), (3072, 6986), (3493, 6144), (3584, 5988), (3992, 5376)]