19497184

素因数分解:

$2^5\times 7^1\times {\mathrm{87041}}^1$

素因数の和:87058

約数の個数: 24

約数和(自身を含む): 43869168

約数和(自身を除く): 24371984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87041, 174082, 348164, 609287, 696328, 1218574, 1392656, 2437148, 2785312, 4874296, 9748592, 19497184]

約数ペア:

[(1, 19497184), (2, 9748592), (4, 4874296), (7, 2785312), (8, 2437148), (14, 1392656), (16, 1218574), (28, 696328), (32, 609287), (56, 348164), (112, 174082), (224, 87041)]