19282109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3527}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 5103427

約数列:

[1, 7, 11, 71, 77, 497, 781, 3527, 5467, 24689, 38797, 250417, 271579, 1752919, 2754587, 19282109]

約数ペア:

[(1, 19282109), (7, 2754587), (11, 1752919), (71, 271579), (77, 250417), (497, 38797), (781, 24689), (3527, 5467)]