19032272

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 42556800

約数和(自身を除く): 23524528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1559, 1744, 3052, 3118, 6104, 6236, 10913, 12208, 12472, 21826, 24944, 43652, 87304, 169931, 174608, 339862, 679724, 1189517, 1359448, 2379034, 2718896, 4758068, 9516136, 19032272]

約数ペア:

[(1, 19032272), (2, 9516136), (4, 4758068), (7, 2718896), (8, 2379034), (14, 1359448), (16, 1189517), (28, 679724), (56, 339862), (109, 174608), (112, 169931), (218, 87304), (436, 43652), (763, 24944), (872, 21826), (1526, 12472), (1559, 12208), (1744, 10913), (3052, 6236), (3118, 6104)]