21773712

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6389}}^1$

素因数の和:6471

約数の個数: 40

約数和(自身を含む): 57049920

約数和(自身を除く): 35276208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6389, 12778, 19167, 25556, 38334, 51112, 76668, 102224, 153336, 306672, 453619, 907238, 1360857, 1814476, 2721714, 3628952, 5443428, 7257904, 10886856, 21773712]

約数ペア:

[(1, 21773712), (2, 10886856), (3, 7257904), (4, 5443428), (6, 3628952), (8, 2721714), (12, 1814476), (16, 1360857), (24, 907238), (48, 453619), (71, 306672), (142, 153336), (213, 102224), (284, 76668), (426, 51112), (568, 38334), (852, 25556), (1136, 19167), (1704, 12778), (3408, 6389)]