19717093

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 23030784

約数和(自身を除く): 3313691

約数列:

[1, 11, 17, 97, 187, 1067, 1087, 1649, 11957, 18139, 18479, 105439, 203269, 1159829, 1792463, 19717093]

約数ペア:

[(1, 19717093), (11, 1792463), (17, 1159829), (97, 203269), (187, 105439), (1067, 18479), (1087, 18139), (1649, 11957)]