21755328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{16187}}^1$

素因数の和:16209

約数の個数: 56

約数和(自身を含む): 65788032

約数和(自身を除く): 44032704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 16187, 32374, 48561, 64748, 97122, 113309, 129496, 194244, 226618, 258992, 339927, 388488, 453236, 517984, 679854, 776976, 906472, 1035968, 1359708, 1553952, 1812944, 2719416, 3107904, 3625888, 5438832, 7251776, 10877664, 21755328]

約数ペア:

[(1, 21755328), (2, 10877664), (3, 7251776), (4, 5438832), (6, 3625888), (7, 3107904), (8, 2719416), (12, 1812944), (14, 1553952), (16, 1359708), (21, 1035968), (24, 906472), (28, 776976), (32, 679854), (42, 517984), (48, 453236), (56, 388488), (64, 339927), (84, 258992), (96, 226618), (112, 194244), (168, 129496), (192, 113309), (224, 97122), (336, 64748), (448, 48561), (672, 32374), (1344, 16187)]