19401384

素因数分解:

$2^3\times 3^1\times {\mathrm{808391}}^1$

素因数の和:808400

約数の個数: 16

約数和(自身を含む): 48503520

約数和(自身を除く): 29102136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 808391, 1616782, 2425173, 3233564, 4850346, 6467128, 9700692, 19401384]

約数ペア:

[(1, 19401384), (2, 9700692), (3, 6467128), (4, 4850346), (6, 3233564), (8, 2425173), (12, 1616782), (24, 808391)]