19931714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1409}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 32689440

約数和(自身を除く): 12757726

約数列:

[1, 2, 11, 22, 643, 1286, 1409, 2818, 7073, 14146, 15499, 30998, 905987, 1811974, 9965857, 19931714]

約数ペア:

[(1, 19931714), (2, 9965857), (11, 1811974), (22, 905987), (643, 30998), (1286, 15499), (1409, 14146), (2818, 7073)]