19030256

素因数分解:

$2^4\times 7^1\times {\mathrm{169913}}^1$

素因数の和:169928

約数の個数: 20

約数和(自身を含む): 42138672

約数和(自身を除く): 23108416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169913, 339826, 679652, 1189391, 1359304, 2378782, 2718608, 4757564, 9515128, 19030256]

約数ペア:

[(1, 19030256), (2, 9515128), (4, 4757564), (7, 2718608), (8, 2378782), (14, 1359304), (16, 1189391), (28, 679652), (56, 339826), (112, 169913)]