19702031

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 22145760

約数和(自身を除く): 2443729

約数列:

[1, 17, 19, 181, 323, 337, 3077, 3439, 5729, 6403, 58463, 60997, 108851, 1036949, 1158943, 19702031]

約数ペア:

[(1, 19702031), (17, 1158943), (19, 1036949), (181, 108851), (323, 60997), (337, 58463), (3077, 6403), (3439, 5729)]