7819108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 16128000

約数和(自身を除く): 8308892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 199, 209, 398, 418, 517, 796, 836, 893, 1034, 1786, 2068, 2189, 3572, 3781, 4378, 7562, 8756, 9353, 9823, 15124, 18706, 19646, 37412, 39292, 41591, 83182, 102883, 166364, 177707, 205766, 355414, 411532, 710828, 1954777, 3909554, 7819108]

約数ペア:

[(1, 7819108), (2, 3909554), (4, 1954777), (11, 710828), (19, 411532), (22, 355414), (38, 205766), (44, 177707), (47, 166364), (76, 102883), (94, 83182), (188, 41591), (199, 39292), (209, 37412), (398, 19646), (418, 18706), (517, 15124), (796, 9823), (836, 9353), (893, 8756), (1034, 7562), (1786, 4378), (2068, 3781), (2189, 3572)]