19528079181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3942677}}^1$

素因数の和:3942820

約数の個数: 16

約数和(自身を含む): 28261115904

約数和(自身を除く): 8733036723

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 3942677, 11828031, 51254801, 153764403, 500719979, 1502159937, 6509359727, 19528079181]

約数ペア:

[(1, 19528079181), (3, 6509359727), (13, 1502159937), (39, 500719979), (127, 153764403), (381, 51254801), (1651, 11828031), (4953, 3942677)]