21744912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64717}}^1$

素因数の和:64735

約数の個数: 40

約数和(自身を含む): 64200256

約数和(自身を除く): 42455344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64717, 129434, 194151, 258868, 388302, 453019, 517736, 776604, 906038, 1035472, 1359057, 1553208, 1812076, 2718114, 3106416, 3624152, 5436228, 7248304, 10872456, 21744912]

約数ペア:

[(1, 21744912), (2, 10872456), (3, 7248304), (4, 5436228), (6, 3624152), (7, 3106416), (8, 2718114), (12, 1812076), (14, 1553208), (16, 1359057), (21, 1035472), (24, 906038), (28, 776604), (42, 517736), (48, 453019), (56, 388302), (84, 258868), (112, 194151), (168, 129434), (336, 64717)]