21587328

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2677}}^1$

素因数の和:2704

約数の個数: 96

約数和(自身を含む): 71020560

約数和(自身を除く): 49433232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2677, 2688, 4032, 5354, 8031, 8064, 10708, 16062, 18739, 21416, 24093, 32124, 37478, 42832, 48186, 56217, 64248, 74956, 85664, 96372, 112434, 128496, 149912, 168651, 171328, 192744, 224868, 256992, 299824, 337302, 342656, 385488, 449736, 513984, 599648, 674604, 770976, 899472, 1027968, 1199296, 1349208, 1541952, 1798944, 2398592, 2698416, 3083904, 3597888, 5396832, 7195776, 10793664, 21587328]

約数ペア:

[(1, 21587328), (2, 10793664), (3, 7195776), (4, 5396832), (6, 3597888), (7, 3083904), (8, 2698416), (9, 2398592), (12, 1798944), (14, 1541952), (16, 1349208), (18, 1199296), (21, 1027968), (24, 899472), (28, 770976), (32, 674604), (36, 599648), (42, 513984), (48, 449736), (56, 385488), (63, 342656), (64, 337302), (72, 299824), (84, 256992), (96, 224868), (112, 192744), (126, 171328), (128, 168651), (144, 149912), (168, 128496), (192, 112434), (224, 96372), (252, 85664), (288, 74956), (336, 64248), (384, 56217), (448, 48186), (504, 42832), (576, 37478), (672, 32124), (896, 24093), (1008, 21416), (1152, 18739), (1344, 16062), (2016, 10708), (2677, 8064), (2688, 8031), (4032, 5354)]