19129484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434761}}^1$

素因数の和:434776

約数の個数: 12

約数和(自身を含む): 36520008

約数和(自身を除く): 17390524

約数列:

[1, 2, 4, 11, 22, 44, 434761, 869522, 1739044, 4782371, 9564742, 19129484]

約数ペア:

[(1, 19129484), (2, 9564742), (4, 4782371), (11, 1739044), (22, 869522), (44, 434761)]