19331564

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4967}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 19617556

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4967, 9934, 19868, 34769, 69538, 139076, 690413, 1380826, 2761652, 4832891, 9665782, 19331564]

約数ペア:

[(1, 19331564), (2, 9665782), (4, 4832891), (7, 2761652), (14, 1380826), (28, 690413), (139, 139076), (278, 69538), (556, 34769), (973, 19868), (1946, 9934), (3892, 4967)]