19491496

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{2221}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 36596340

約数和(自身を除く): 17104844

約数列:

[1, 2, 4, 8, 1097, 2194, 2221, 4388, 4442, 8776, 8884, 17768, 2436437, 4872874, 9745748, 19491496]

約数ペア:

[(1, 19491496), (2, 9745748), (4, 4872874), (8, 2436437), (1097, 17768), (2194, 8884), (2221, 8776), (4388, 4442)]