19346211

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 28725840

約数和(自身を除く): 9379629

約数列:

[1, 3, 9, 61, 131, 183, 269, 393, 549, 807, 1179, 2421, 7991, 16409, 23973, 35239, 49227, 71919, 105717, 147681, 317151, 2149579, 6448737, 19346211]

約数ペア:

[(1, 19346211), (3, 6448737), (9, 2149579), (61, 317151), (131, 147681), (183, 105717), (269, 71919), (393, 49227), (549, 35239), (807, 23973), (1179, 16409), (2421, 7991)]