19112703

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 26284032

約数和(自身を除く): 7171329

約数列:

[1, 3, 61, 71, 183, 213, 1471, 4331, 4413, 12993, 89731, 104441, 269193, 313323, 6370901, 19112703]

約数ペア:

[(1, 19112703), (3, 6370901), (61, 313323), (71, 269193), (183, 104441), (213, 89731), (1471, 12993), (4331, 4413)]