22169768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 45386880

約数和(自身を除く): 23217112

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 223, 289, 344, 446, 578, 731, 892, 1156, 1462, 1784, 2312, 2924, 3791, 5848, 7582, 9589, 12427, 15164, 19178, 24854, 30328, 38356, 49708, 64447, 76712, 99416, 128894, 163013, 257788, 326026, 515576, 652052, 1304104, 2771221, 5542442, 11084884, 22169768]

約数ペア:

[(1, 22169768), (2, 11084884), (4, 5542442), (8, 2771221), (17, 1304104), (34, 652052), (43, 515576), (68, 326026), (86, 257788), (136, 163013), (172, 128894), (223, 99416), (289, 76712), (344, 64447), (446, 49708), (578, 38356), (731, 30328), (892, 24854), (1156, 19178), (1462, 15164), (1784, 12427), (2312, 9589), (2924, 7582), (3791, 5848)]