20197114

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10847}}^1$

素因数の和:10882

約数の個数: 24

約数和(自身を含む): 37100160

約数和(自身を除く): 16903046

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10847, 21694, 75929, 151858, 206093, 412186, 531503, 1063006, 1442651, 2885302, 10098557, 20197114]

約数ペア:

[(1, 20197114), (2, 10098557), (7, 2885302), (14, 1442651), (19, 1063006), (38, 531503), (49, 412186), (98, 206093), (133, 151858), (266, 75929), (931, 21694), (1862, 10847)]