19090617

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69929}}^1$

素因数の和:69952

約数の個数: 16

約数和(自身を含む): 31328640

約数和(自身を除く): 12238023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 69929, 209787, 489503, 909077, 1468509, 2727231, 6363539, 19090617]

約数ペア:

[(1, 19090617), (3, 6363539), (7, 2727231), (13, 1468509), (21, 909077), (39, 489503), (91, 209787), (273, 69929)]