19454414

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2011}}^1$

素因数の和:2711

約数の個数: 16

約数和(自身を含む): 33415296

約数和(自身を除く): 13960882

約数列:

[1, 2, 7, 14, 691, 1382, 2011, 4022, 4837, 9674, 14077, 28154, 1389601, 2779202, 9727207, 19454414]

約数ペア:

[(1, 19454414), (2, 9727207), (7, 2779202), (14, 1389601), (691, 28154), (1382, 14077), (2011, 9674), (4022, 4837)]