19456856

素因数分解:

$2^3\times {\mathrm{1361}}^1\times {\mathrm{1787}}^1$

素因数の和:3154

約数の個数: 16

約数和(自身を含む): 36528840

約数和(自身を除く): 17071984

約数列:

[1, 2, 4, 8, 1361, 1787, 2722, 3574, 5444, 7148, 10888, 14296, 2432107, 4864214, 9728428, 19456856]

約数ペア:

[(1, 19456856), (2, 9728428), (4, 4864214), (8, 2432107), (1361, 14296), (1787, 10888), (2722, 7148), (3574, 5444)]