19597336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 41025600

約数和(自身を除く): 21428264

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5179, 10358, 20716, 41432, 56969, 113938, 222697, 227876, 445394, 455752, 890788, 1781576, 2449667, 4899334, 9798668, 19597336]

約数ペア:

[(1, 19597336), (2, 9798668), (4, 4899334), (8, 2449667), (11, 1781576), (22, 890788), (43, 455752), (44, 445394), (86, 227876), (88, 222697), (172, 113938), (344, 56969), (473, 41432), (946, 20716), (1892, 10358), (3784, 5179)]