19809361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 23567040

約数和(自身を除く): 3757679

約数列:

[1, 11, 13, 83, 143, 913, 1079, 1669, 11869, 18359, 21697, 138527, 238667, 1523797, 1800851, 19809361]

約数ペア:

[(1, 19809361), (11, 1800851), (13, 1523797), (83, 238667), (143, 138527), (913, 21697), (1079, 18359), (1669, 11869)]