19139254

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1753}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 29551392

約数和(自身を除く): 10412138

約数列:

[1, 2, 53, 103, 106, 206, 1753, 3506, 5459, 10918, 92909, 180559, 185818, 361118, 9569627, 19139254]

約数ペア:

[(1, 19139254), (2, 9569627), (53, 361118), (103, 185818), (106, 180559), (206, 92909), (1753, 10918), (3506, 5459)]