19108274261

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{278843}}^1$

素因数の和:279028

約数の個数: 16

約数和(自身を含む): 21080606400

約数和(自身を除く): 1972332139

約数列:

[1, 17, 29, 139, 493, 2363, 4031, 68527, 278843, 4740331, 8086447, 38759177, 137469599, 658906009, 1124016133, 19108274261]

約数ペア:

[(1, 19108274261), (17, 1124016133), (29, 658906009), (139, 137469599), (493, 38759177), (2363, 8086447), (4031, 4740331), (68527, 278843)]