19318954

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 30381120

約数和(自身を除く): 11062166

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5479, 10958, 224639, 235597, 449278, 471194, 9659477, 19318954]

約数ペア:

[(1, 19318954), (2, 9659477), (41, 471194), (43, 449278), (82, 235597), (86, 224639), (1763, 10958), (3526, 5479)]