21095536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17123}}^1$

素因数の和:17149

約数の個数: 40

約数和(自身を含む): 50961024

約数和(自身を除く): 29865488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17123, 34246, 68492, 119861, 136984, 188353, 239722, 273968, 376706, 479444, 753412, 958888, 1318471, 1506824, 1917776, 2636942, 3013648, 5273884, 10547768, 21095536]

約数ペア:

[(1, 21095536), (2, 10547768), (4, 5273884), (7, 3013648), (8, 2636942), (11, 1917776), (14, 1506824), (16, 1318471), (22, 958888), (28, 753412), (44, 479444), (56, 376706), (77, 273968), (88, 239722), (112, 188353), (154, 136984), (176, 119861), (308, 68492), (616, 34246), (1232, 17123)]