19321456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15683}}^1$

素因数の和:15709

約数の個数: 40

約数和(自身を含む): 46675584

約数和(自身を除く): 27354128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15683, 31366, 62732, 109781, 125464, 172513, 219562, 250928, 345026, 439124, 690052, 878248, 1207591, 1380104, 1756496, 2415182, 2760208, 4830364, 9660728, 19321456]

約数ペア:

[(1, 19321456), (2, 9660728), (4, 4830364), (7, 2760208), (8, 2415182), (11, 1756496), (14, 1380104), (16, 1207591), (22, 878248), (28, 690052), (44, 439124), (56, 345026), (77, 250928), (88, 219562), (112, 172513), (154, 125464), (176, 109781), (308, 62732), (616, 31366), (1232, 15683)]