19797652

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2003}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 39727296

約数和(自身を除く): 19929644

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2003, 2471, 4006, 4942, 8012, 9884, 14021, 28042, 56084, 707059, 1414118, 2828236, 4949413, 9898826, 19797652]

約数ペア:

[(1, 19797652), (2, 9898826), (4, 4949413), (7, 2828236), (14, 1414118), (28, 707059), (353, 56084), (706, 28042), (1412, 14021), (2003, 9884), (2471, 8012), (4006, 4942)]