2103243019

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{19949}}^1$

素因数の和:20178

約数の個数: 16

約数和(自身を含む): 2298240000

約数和(自身を除く): 194996981

約数列:

[1, 19, 31, 179, 589, 3401, 5549, 19949, 105431, 379031, 618419, 3570871, 11749961, 67846549, 110697001, 2103243019]

約数ペア:

[(1, 2103243019), (19, 110697001), (31, 67846549), (179, 11749961), (589, 3570871), (3401, 618419), (5549, 379031), (19949, 105431)]