16560628

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4484

約数の個数: 36

約数和(自身を含む): 35495040

約数和(自身を除く): 18934412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4447, 8894, 17788, 31129, 62258, 84493, 124516, 168986, 217903, 337972, 435806, 591451, 871612, 1182902, 2365804, 4140157, 8280314, 16560628]

約数ペア:

[(1, 16560628), (2, 8280314), (4, 4140157), (7, 2365804), (14, 1182902), (19, 871612), (28, 591451), (38, 435806), (49, 337972), (76, 217903), (98, 168986), (133, 124516), (196, 84493), (266, 62258), (532, 31129), (931, 17788), (1862, 8894), (3724, 4447)]