19471966

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2987

約数の個数: 16

約数和(自身を含む): 30291408

約数和(自身を除く): 10819442

約数列:

[1, 2, 41, 82, 83, 166, 2861, 3403, 5722, 6806, 117301, 234602, 237463, 474926, 9735983, 19471966]

約数ペア:

[(1, 19471966), (2, 9735983), (41, 474926), (82, 237463), (83, 234602), (166, 117301), (2861, 6806), (3403, 5722)]