2019486991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{1601}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 2144244960

約数和(自身を除く): 124757969

約数列:

[1, 19, 197, 337, 1601, 3743, 6403, 30419, 66389, 315397, 539537, 1261391, 5992543, 10251203, 106288789, 2019486991]

約数ペア:

[(1, 2019486991), (19, 106288789), (197, 10251203), (337, 5992543), (1601, 1261391), (3743, 539537), (6403, 315397), (30419, 66389)]