19486897921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{227393}}^1$

素因数の和:227552

約数の個数: 12

約数和(自身を含む): 20927979396

約数和(自身を除く): 1441081475

約数列:

[1, 17, 71, 1207, 5041, 85697, 227393, 3865681, 16144903, 274463351, 1146288113, 19486897921]

約数ペア:

[(1, 19486897921), (17, 1146288113), (71, 274463351), (1207, 16144903), (5041, 3865681), (85697, 227393)]