19139379

素因数分解:

$3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1061}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 29226240

約数和(自身を除く): 10086861

約数列:

[1, 3, 7, 21, 859, 1061, 2577, 3183, 6013, 7427, 18039, 22281, 911399, 2734197, 6379793, 19139379]

約数ペア:

[(1, 19139379), (3, 6379793), (7, 2734197), (21, 911399), (859, 22281), (1061, 18039), (2577, 7427), (3183, 6013)]