19371968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3931}}^1$

素因数の和:3961

約数の個数: 56

約数和(自身を含む): 47938944

約数和(自身を除く): 28566976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 3931, 4928, 7862, 15724, 27517, 31448, 43241, 55034, 62896, 86482, 110068, 125792, 172964, 220136, 251584, 302687, 345928, 440272, 605374, 691856, 880544, 1210748, 1383712, 1761088, 2421496, 2767424, 4842992, 9685984, 19371968]

約数ペア:

[(1, 19371968), (2, 9685984), (4, 4842992), (7, 2767424), (8, 2421496), (11, 1761088), (14, 1383712), (16, 1210748), (22, 880544), (28, 691856), (32, 605374), (44, 440272), (56, 345928), (64, 302687), (77, 251584), (88, 220136), (112, 172964), (154, 125792), (176, 110068), (224, 86482), (308, 62896), (352, 55034), (448, 43241), (616, 31448), (704, 27517), (1232, 15724), (2464, 7862), (3931, 4928)]