19670469

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72053}}^1$

素因数の和:72076

約数の個数: 16

約数和(自身を含む): 32280192

約数和(自身を除く): 12609723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 72053, 216159, 504371, 936689, 1513113, 2810067, 6556823, 19670469]

約数ペア:

[(1, 19670469), (3, 6556823), (7, 2810067), (13, 1513113), (21, 936689), (39, 504371), (91, 216159), (273, 72053)]