21838656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{16249}}^1$

素因数の和:16271

約数の個数: 56

約数和(自身を含む): 66040000

約数和(自身を除く): 44201344

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, 16249, 32498, 48747, 64996, 97494, 113743, 129992, 194988, 227486, 259984, 341229, 389976, 454972, 519968, 682458, 779952, 909944, 1039936, 1364916, 1559904, 1819888, 2729832, 3119808, 3639776, 5459664, 7279552, 10919328, 21838656]

約数ペア:

[(1, 21838656), (2, 10919328), (3, 7279552), (4, 5459664), (6, 3639776), (7, 3119808), (8, 2729832), (12, 1819888), (14, 1559904), (16, 1364916), (21, 1039936), (24, 909944), (28, 779952), (32, 682458), (42, 519968), (48, 454972), (56, 389976), (64, 341229), (84, 259984), (96, 227486), (112, 194988), (168, 129992), (192, 113743), (224, 97494), (336, 64996), (448, 48747), (672, 32498), (1344, 16249)]