19551254

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 29922048

約数和(自身を除く): 10370794

約数列:

[1, 2, 103, 107, 206, 214, 887, 1774, 11021, 22042, 91361, 94909, 182722, 189818, 9775627, 19551254]

約数ペア:

[(1, 19551254), (2, 9775627), (103, 189818), (107, 182722), (206, 94909), (214, 91361), (887, 22042), (1774, 11021)]