21734784

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 67728000

約数和(自身を除く): 45993216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 331, 342, 384, 432, 456, 513, 576, 608, 662, 684, 864, 912, 993, 1026, 1152, 1216, 1324, 1368, 1728, 1824, 1986, 2052, 2432, 2648, 2736, 2979, 3456, 3648, 3972, 4104, 5296, 5472, 5958, 6289, 7296, 7944, 8208, 8937, 10592, 10944, 11916, 12578, 15888, 16416, 17874, 18867, 21184, 21888, 23832, 25156, 31776, 32832, 35748, 37734, 42368, 47664, 50312, 56601, 63552, 65664, 71496, 75468, 95328, 100624, 113202, 127104, 142992, 150936, 169803, 190656, 201248, 226404, 285984, 301872, 339606, 381312, 402496, 452808, 571968, 603744, 679212, 804992, 905616, 1143936, 1207488, 1358424, 1811232, 2414976, 2716848, 3622464, 5433696, 7244928, 10867392, 21734784]

約数ペア:

[(1, 21734784), (2, 10867392), (3, 7244928), (4, 5433696), (6, 3622464), (8, 2716848), (9, 2414976), (12, 1811232), (16, 1358424), (18, 1207488), (19, 1143936), (24, 905616), (27, 804992), (32, 679212), (36, 603744), (38, 571968), (48, 452808), (54, 402496), (57, 381312), (64, 339606), (72, 301872), (76, 285984), (96, 226404), (108, 201248), (114, 190656), (128, 169803), (144, 150936), (152, 142992), (171, 127104), (192, 113202), (216, 100624), (228, 95328), (288, 75468), (304, 71496), (331, 65664), (342, 63552), (384, 56601), (432, 50312), (456, 47664), (513, 42368), (576, 37734), (608, 35748), (662, 32832), (684, 31776), (864, 25156), (912, 23832), (993, 21888), (1026, 21184), (1152, 18867), (1216, 17874), (1324, 16416), (1368, 15888), (1728, 12578), (1824, 11916), (1986, 10944), (2052, 10592), (2432, 8937), (2648, 8208), (2736, 7944), (2979, 7296), (3456, 6289), (3648, 5958), (3972, 5472), (4104, 5296)]