19091128

素因数分解:

$2^3\times 7^1\times {\mathrm{340913}}^1$

素因数の和:340926

約数の個数: 16

約数和(自身を含む): 40909680

約数和(自身を除く): 21818552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 340913, 681826, 1363652, 2386391, 2727304, 4772782, 9545564, 19091128]

約数ペア:

[(1, 19091128), (2, 9545564), (4, 4772782), (7, 2727304), (8, 2386391), (14, 1363652), (28, 681826), (56, 340913)]