19379919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5987}}^1$

素因数の和:6086

約数の個数: 16

約数和(自身を含む): 28167552

約数和(自身を除く): 8787633

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 5987, 17961, 77831, 233493, 496921, 1490763, 6459973, 19379919]

約数ペア:

[(1, 19379919), (3, 6459973), (13, 1490763), (39, 496921), (83, 233493), (249, 77831), (1079, 17961), (3237, 5987)]