19330916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439339}}^1$

素因数の和:439354

約数の個数: 12

約数和(自身を含む): 36904560

約数和(自身を除く): 17573644

約数列:

[1, 2, 4, 11, 22, 44, 439339, 878678, 1757356, 4832729, 9665458, 19330916]

約数ペア:

[(1, 19330916), (2, 9665458), (4, 4832729), (11, 1757356), (22, 878678), (44, 439339)]