19151613

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54563}}^1$

素因数の和:54585

約数の個数: 16

約数和(自身を含む): 30555840

約数和(自身を除く): 11404227

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54563, 163689, 491067, 709319, 1473201, 2127957, 6383871, 19151613]

約数ペア:

[(1, 19151613), (3, 6383871), (9, 2127957), (13, 1473201), (27, 709319), (39, 491067), (117, 163689), (351, 54563)]