19533316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443939}}^1$

素因数の和:443954

約数の個数: 12

約数和(自身を含む): 37290960

約数和(自身を除く): 17757644

約数列:

[1, 2, 4, 11, 22, 44, 443939, 887878, 1775756, 4883329, 9766658, 19533316]

約数ペア:

[(1, 19533316), (2, 9766658), (4, 4883329), (11, 1775756), (22, 887878), (44, 443939)]