19461379

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 24427008

約数和(自身を除く): 4965629

約数列:

[1, 7, 17, 49, 61, 119, 383, 427, 833, 1037, 2681, 2989, 6511, 7259, 18767, 23363, 45577, 50813, 163541, 319039, 397171, 1144787, 2780197, 19461379]

約数ペア:

[(1, 19461379), (7, 2780197), (17, 1144787), (49, 397171), (61, 319039), (119, 163541), (383, 50813), (427, 45577), (833, 23363), (1037, 18767), (2681, 7259), (2989, 6511)]