19205606

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 34307328

約数和(自身を除く): 15101722

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 523, 602, 854, 1046, 2623, 3661, 5246, 7322, 18361, 22489, 31903, 36722, 44978, 63806, 157423, 223321, 314846, 446642, 1371829, 2743658, 9602803, 19205606]

約数ペア:

[(1, 19205606), (2, 9602803), (7, 2743658), (14, 1371829), (43, 446642), (61, 314846), (86, 223321), (122, 157423), (301, 63806), (427, 44978), (523, 36722), (602, 31903), (854, 22489), (1046, 18361), (2623, 7322), (3661, 5246)]