19482141

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9007}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 29978624

約数和(自身を除く): 10496483

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9007, 27021, 63049, 189147, 927721, 2783163, 6494047, 19482141]

約数ペア:

[(1, 19482141), (3, 6494047), (7, 2783163), (21, 927721), (103, 189147), (309, 63049), (721, 27021), (2163, 9007)]