19714632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 36963768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 491, 717, 956, 982, 1434, 1473, 1673, 1912, 1964, 2868, 2946, 3346, 3437, 3928, 5019, 5736, 5892, 6692, 6874, 10038, 10311, 11784, 13384, 13748, 20076, 20622, 27496, 40152, 41244, 82488, 117349, 234698, 352047, 469396, 704094, 821443, 938792, 1408188, 1642886, 2464329, 2816376, 3285772, 4928658, 6571544, 9857316, 19714632]

約数ペア:

[(1, 19714632), (2, 9857316), (3, 6571544), (4, 4928658), (6, 3285772), (7, 2816376), (8, 2464329), (12, 1642886), (14, 1408188), (21, 938792), (24, 821443), (28, 704094), (42, 469396), (56, 352047), (84, 234698), (168, 117349), (239, 82488), (478, 41244), (491, 40152), (717, 27496), (956, 20622), (982, 20076), (1434, 13748), (1473, 13384), (1673, 11784), (1912, 10311), (1964, 10038), (2868, 6874), (2946, 6692), (3346, 5892), (3437, 5736), (3928, 5019)]