19791213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29851}}^1$

素因数の和:29884

約数の個数: 16

約数和(自身を含む): 30090816

約数和(自身を除く): 10299603

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 29851, 89553, 388063, 507467, 1164189, 1522401, 6597071, 19791213]

約数ペア:

[(1, 19791213), (3, 6597071), (13, 1522401), (17, 1164189), (39, 507467), (51, 388063), (221, 89553), (663, 29851)]