19534728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 52208640

約数和(自身を除く): 32673912

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 823, 989, 1032, 1646, 1978, 2469, 2967, 3292, 3956, 4938, 5934, 6584, 7912, 9876, 11868, 18929, 19752, 23736, 35389, 37858, 56787, 70778, 75716, 106167, 113574, 141556, 151432, 212334, 227148, 283112, 424668, 454296, 813947, 849336, 1627894, 2441841, 3255788, 4883682, 6511576, 9767364, 19534728]

約数ペア:

[(1, 19534728), (2, 9767364), (3, 6511576), (4, 4883682), (6, 3255788), (8, 2441841), (12, 1627894), (23, 849336), (24, 813947), (43, 454296), (46, 424668), (69, 283112), (86, 227148), (92, 212334), (129, 151432), (138, 141556), (172, 113574), (184, 106167), (258, 75716), (276, 70778), (344, 56787), (516, 37858), (552, 35389), (823, 23736), (989, 19752), (1032, 18929), (1646, 11868), (1978, 9876), (2469, 7912), (2967, 6584), (3292, 5934), (3956, 4938)]