19235286621

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^2\times {\mathrm{3109}}^1$

素因数の和:3307

約数の個数: 48

約数和(自身を含む): 29573860800

約数和(自身を除く): 10338574179

約数列:

[1, 3, 9, 27, 43, 73, 129, 219, 387, 657, 1161, 1971, 3109, 3139, 5329, 9327, 9417, 15987, 27981, 28251, 47961, 83943, 84753, 133687, 143883, 226957, 229147, 401061, 680871, 687441, 1203183, 2042613, 2062323, 3609549, 6127839, 6186969, 9759151, 16567861, 29277453, 49703583, 87832359, 149110749, 263497077, 447332247, 712418023, 2137254069, 6411762207, 19235286621]

約数ペア:

[(1, 19235286621), (3, 6411762207), (9, 2137254069), (27, 712418023), (43, 447332247), (73, 263497077), (129, 149110749), (219, 87832359), (387, 49703583), (657, 29277453), (1161, 16567861), (1971, 9759151), (3109, 6186969), (3139, 6127839), (5329, 3609549), (9327, 2062323), (9417, 2042613), (15987, 1203183), (27981, 687441), (28251, 680871), (47961, 401061), (83943, 229147), (84753, 226957), (133687, 143883)]