21786072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11789}}^1$

素因数の和:11816

約数の個数: 64

約数和(自身を含む): 67910400

約数和(自身を除く): 46124328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11789, 23578, 35367, 47156, 70734, 82523, 94312, 129679, 141468, 165046, 247569, 259358, 282936, 330092, 389037, 495138, 518716, 660184, 778074, 907753, 990276, 1037432, 1556148, 1815506, 1980552, 2723259, 3112296, 3631012, 5446518, 7262024, 10893036, 21786072]

約数ペア:

[(1, 21786072), (2, 10893036), (3, 7262024), (4, 5446518), (6, 3631012), (7, 3112296), (8, 2723259), (11, 1980552), (12, 1815506), (14, 1556148), (21, 1037432), (22, 990276), (24, 907753), (28, 778074), (33, 660184), (42, 518716), (44, 495138), (56, 389037), (66, 330092), (77, 282936), (84, 259358), (88, 247569), (132, 165046), (154, 141468), (168, 129679), (231, 94312), (264, 82523), (308, 70734), (462, 47156), (616, 35367), (924, 23578), (1848, 11789)]