19137316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434939}}^1$

素因数の和:434954

約数の個数: 12

約数和(自身を含む): 36534960

約数和(自身を除く): 17397644

約数列:

[1, 2, 4, 11, 22, 44, 434939, 869878, 1739756, 4784329, 9568658, 19137316]

約数ペア:

[(1, 19137316), (2, 9568658), (4, 4784329), (11, 1739756), (22, 869878), (44, 434939)]