19635839998

素因数分解:

$2^1\times {\mathrm{1061}}^1\times {\mathrm{1987}}^1\times {\mathrm{4657}}^1$

素因数の和:7707

約数の個数: 16

約数和(自身を含む): 29502691344

約数和(自身を除く): 9866851346

約数列:

[1, 2, 1061, 1987, 2122, 3974, 4657, 9314, 2108207, 4216414, 4941077, 9253459, 9882154, 18506918, 9817919999, 19635839998]

約数ペア:

[(1, 19635839998), (2, 9817919999), (1061, 18506918), (1987, 9882154), (2122, 9253459), (3974, 4941077), (4657, 4216414), (9314, 2108207)]