19107484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434261}}^1$

素因数の和:434276

約数の個数: 12

約数和(自身を含む): 36478008

約数和(自身を除く): 17370524

約数列:

[1, 2, 4, 11, 22, 44, 434261, 868522, 1737044, 4776871, 9553742, 19107484]

約数ペア:

[(1, 19107484), (2, 9553742), (4, 4776871), (11, 1737044), (22, 868522), (44, 434261)]