19805492

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24391}}^1$

素因数の和:24431

約数の個数: 24

約数和(自身を含む): 40978560

約数和(自身を除く): 21173068

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 24391, 48782, 97564, 170737, 341474, 682948, 707339, 1414678, 2829356, 4951373, 9902746, 19805492]

約数ペア:

[(1, 19805492), (2, 9902746), (4, 4951373), (7, 2829356), (14, 1414678), (28, 707339), (29, 682948), (58, 341474), (116, 170737), (203, 97564), (406, 48782), (812, 24391)]