19680777768

素因数分解:

$2^3\times 3^1\times {\mathrm{6311}}^1\times {\mathrm{129937}}^1$

素因数の和:136257

約数の個数: 32

約数和(自身を含む): 49210119360

約数和(自身を除く): 29529341592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 6311, 12622, 18933, 25244, 37866, 50488, 75732, 129937, 151464, 259874, 389811, 519748, 779622, 1039496, 1559244, 3118488, 820032407, 1640064814, 2460097221, 3280129628, 4920194442, 6560259256, 9840388884, 19680777768]

約数ペア:

[(1, 19680777768), (2, 9840388884), (3, 6560259256), (4, 4920194442), (6, 3280129628), (8, 2460097221), (12, 1640064814), (24, 820032407), (6311, 3118488), (12622, 1559244), (18933, 1039496), (25244, 779622), (37866, 519748), (50488, 389811), (75732, 259874), (129937, 151464)]