320192921

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{20627}}^1$

素因数の和:20708

約数の個数: 12

約数和(自身を含む): 345807792

約数和(自身を除く): 25614871

約数列:

[1, 19, 43, 361, 817, 15523, 20627, 391913, 886961, 7446347, 16852259, 320192921]

約数ペア:

[(1, 320192921), (19, 16852259), (43, 7446347), (361, 886961), (817, 391913), (15523, 20627)]