21786930942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1\times {\mathrm{4243}}^1$

素因数の和:5117

約数の個数: 64

約数和(自身を含む): 50162042880

約数和(自身を除く): 28375111938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 537, 683, 1074, 1253, 1366, 2049, 2506, 3759, 4098, 4243, 4781, 7518, 8486, 9562, 12729, 14343, 25458, 28686, 29701, 59402, 89103, 122257, 178206, 244514, 366771, 733542, 759497, 855799, 1518994, 1711598, 2278491, 2567397, 2897969, 4556982, 5134794, 5316479, 5795938, 8693907, 10632958, 15949437, 17387814, 20285783, 31898874, 40571566, 60857349, 121714698, 518736451, 1037472902, 1556209353, 3112418706, 3631155157, 7262310314, 10893465471, 21786930942]

約数ペア:

[(1, 21786930942), (2, 10893465471), (3, 7262310314), (6, 3631155157), (7, 3112418706), (14, 1556209353), (21, 1037472902), (42, 518736451), (179, 121714698), (358, 60857349), (537, 40571566), (683, 31898874), (1074, 20285783), (1253, 17387814), (1366, 15949437), (2049, 10632958), (2506, 8693907), (3759, 5795938), (4098, 5316479), (4243, 5134794), (4781, 4556982), (7518, 2897969), (8486, 2567397), (9562, 2278491), (12729, 1711598), (14343, 1518994), (25458, 855799), (28686, 759497), (29701, 733542), (59402, 366771), (89103, 244514), (122257, 178206)]