21792946

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 40974336

約数和(自身を除く): 19181390

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 103, 119, 127, 206, 238, 254, 721, 833, 889, 1442, 1666, 1751, 1778, 2159, 3502, 4318, 5047, 6223, 10094, 12257, 12446, 13081, 15113, 24514, 26162, 30226, 85799, 91567, 105791, 171598, 183134, 211582, 222377, 444754, 640969, 1281938, 1556639, 3113278, 10896473, 21792946]

約数ペア:

[(1, 21792946), (2, 10896473), (7, 3113278), (14, 1556639), (17, 1281938), (34, 640969), (49, 444754), (98, 222377), (103, 211582), (119, 183134), (127, 171598), (206, 105791), (238, 91567), (254, 85799), (721, 30226), (833, 26162), (889, 24514), (1442, 15113), (1666, 13081), (1751, 12446), (1778, 12257), (2159, 10094), (3502, 6223), (4318, 5047)]