21033474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 32465406

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 859, 1113, 1166, 1718, 1749, 2226, 2577, 3498, 4081, 5154, 6013, 8162, 9449, 12026, 12243, 18039, 18898, 24486, 28347, 36078, 45527, 56694, 66143, 91054, 132286, 136581, 198429, 273162, 318689, 396858, 500797, 637378, 956067, 1001594, 1502391, 1912134, 3004782, 3505579, 7011158, 10516737, 21033474]

約数ペア:

[(1, 21033474), (2, 10516737), (3, 7011158), (6, 3505579), (7, 3004782), (11, 1912134), (14, 1502391), (21, 1001594), (22, 956067), (33, 637378), (42, 500797), (53, 396858), (66, 318689), (77, 273162), (106, 198429), (154, 136581), (159, 132286), (231, 91054), (318, 66143), (371, 56694), (462, 45527), (583, 36078), (742, 28347), (859, 24486), (1113, 18898), (1166, 18039), (1718, 12243), (1749, 12026), (2226, 9449), (2577, 8162), (3498, 6013), (4081, 5154)]