21334656

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7937}}^1$

素因数の和:7961

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 43439424

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, 336, 384, 448, 672, 896, 1344, 2688, 7937, 15874, 23811, 31748, 47622, 55559, 63496, 95244, 111118, 126992, 166677, 190488, 222236, 253984, 333354, 380976, 444472, 507968, 666708, 761952, 888944, 1015936, 1333416, 1523904, 1777888, 2666832, 3047808, 3555776, 5333664, 7111552, 10667328, 21334656]

約数ペア:

[(1, 21334656), (2, 10667328), (3, 7111552), (4, 5333664), (6, 3555776), (7, 3047808), (8, 2666832), (12, 1777888), (14, 1523904), (16, 1333416), (21, 1015936), (24, 888944), (28, 761952), (32, 666708), (42, 507968), (48, 444472), (56, 380976), (64, 333354), (84, 253984), (96, 222236), (112, 190488), (128, 166677), (168, 126992), (192, 111118), (224, 95244), (336, 63496), (384, 55559), (448, 47622), (672, 31748), (896, 23811), (1344, 15874), (2688, 7937)]