19325712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 57674880

約数和(自身を除く): 38349168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 509, 678, 791, 904, 1018, 1356, 1527, 1582, 1808, 2036, 2373, 2712, 3054, 3164, 3563, 4072, 4746, 5424, 6108, 6328, 7126, 8144, 9492, 10689, 12216, 12656, 14252, 18984, 21378, 24432, 28504, 37968, 42756, 57008, 57517, 85512, 115034, 171024, 172551, 230068, 345102, 402619, 460136, 690204, 805238, 920272, 1207857, 1380408, 1610476, 2415714, 2760816, 3220952, 4831428, 6441904, 9662856, 19325712]

約数ペア:

[(1, 19325712), (2, 9662856), (3, 6441904), (4, 4831428), (6, 3220952), (7, 2760816), (8, 2415714), (12, 1610476), (14, 1380408), (16, 1207857), (21, 920272), (24, 805238), (28, 690204), (42, 460136), (48, 402619), (56, 345102), (84, 230068), (112, 172551), (113, 171024), (168, 115034), (226, 85512), (336, 57517), (339, 57008), (452, 42756), (509, 37968), (678, 28504), (791, 24432), (904, 21378), (1018, 18984), (1356, 14252), (1527, 12656), (1582, 12216), (1808, 10689), (2036, 9492), (2373, 8144), (2712, 7126), (3054, 6328), (3164, 6108), (3563, 5424), (4072, 4746)]