21509736

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{7057}}^1$

素因数の和:7193

約数の個数: 32

約数和(自身を含む): 54205440

約数和(自身を除く): 32695704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 7057, 14114, 21171, 28228, 42342, 56456, 84684, 169368, 896239, 1792478, 2688717, 3584956, 5377434, 7169912, 10754868, 21509736]

約数ペア:

[(1, 21509736), (2, 10754868), (3, 7169912), (4, 5377434), (6, 3584956), (8, 2688717), (12, 1792478), (24, 896239), (127, 169368), (254, 84684), (381, 56456), (508, 42342), (762, 28228), (1016, 21171), (1524, 14114), (3048, 7057)]