19177717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 22099392

約数和(自身を除く): 2921675

約数列:

[1, 13, 17, 107, 221, 811, 1391, 1819, 10543, 13787, 23647, 86777, 179231, 1128101, 1475209, 19177717]

約数ペア:

[(1, 19177717), (13, 1475209), (17, 1128101), (107, 179231), (221, 86777), (811, 23647), (1391, 13787), (1819, 10543)]