21419174

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3583}}^1$

素因数の和:3660

約数の個数: 24

約数和(自身を含む): 37997568

約数和(自身を除く): 16578394

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3583, 5978, 7166, 25081, 50162, 175567, 218563, 351134, 437126, 1529941, 3059882, 10709587, 21419174]

約数ペア:

[(1, 21419174), (2, 10709587), (7, 3059882), (14, 1529941), (49, 437126), (61, 351134), (98, 218563), (122, 175567), (427, 50162), (854, 25081), (2989, 7166), (3583, 5978)]