22126412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 51206400

約数和(自身を除く): 29079988

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 199, 209, 266, 308, 361, 398, 418, 532, 722, 796, 836, 1393, 1444, 1463, 2189, 2527, 2786, 2926, 3781, 3971, 4378, 5054, 5572, 5852, 7562, 7942, 8756, 10108, 15124, 15323, 15884, 26467, 27797, 30646, 41591, 52934, 55594, 61292, 71839, 83182, 105868, 111188, 143678, 166364, 287356, 291137, 502873, 582274, 790229, 1005746, 1164548, 1580458, 2011492, 3160916, 5531603, 11063206, 22126412]

約数ペア:

[(1, 22126412), (2, 11063206), (4, 5531603), (7, 3160916), (11, 2011492), (14, 1580458), (19, 1164548), (22, 1005746), (28, 790229), (38, 582274), (44, 502873), (76, 291137), (77, 287356), (133, 166364), (154, 143678), (199, 111188), (209, 105868), (266, 83182), (308, 71839), (361, 61292), (398, 55594), (418, 52934), (532, 41591), (722, 30646), (796, 27797), (836, 26467), (1393, 15884), (1444, 15323), (1463, 15124), (2189, 10108), (2527, 8756), (2786, 7942), (2926, 7562), (3781, 5852), (3971, 5572), (4378, 5054)]