1990193

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 12

約数和(自身を含む): 2171700

約数和(自身を除く): 181507

約数列:

[1, 19, 37, 149, 361, 703, 2831, 5513, 13357, 53789, 104747, 1990193]

約数ペア:

[(1, 1990193), (19, 104747), (37, 53789), (149, 13357), (361, 5513), (703, 2831)]