19004466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{243647}}^1$

素因数の和:243665

約数の個数: 16

約数和(自身を含む): 40932864

約数和(自身を除く): 21928398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 243647, 487294, 730941, 1461882, 3167411, 6334822, 9502233, 19004466]

約数ペア:

[(1, 19004466), (2, 9502233), (3, 6334822), (6, 3167411), (13, 1461882), (26, 730941), (39, 487294), (78, 243647)]