193103438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{20849}}^1$

素因数の和:21283

約数の個数: 16

約数和(自身を含む): 316753200

約数和(自身を除く): 123649762

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 20849, 41698, 229339, 458678, 8777429, 17554858, 96551719, 193103438]

約数ペア:

[(1, 193103438), (2, 96551719), (11, 17554858), (22, 8777429), (421, 458678), (842, 229339), (4631, 41698), (9262, 20849)]