19326729

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 26572032

約数和(自身を除く): 7245303

約数列:

[1, 3, 47, 113, 141, 339, 1213, 3639, 5311, 15933, 57011, 137069, 171033, 411207, 6442243, 19326729]

約数ペア:

[(1, 19326729), (3, 6442243), (47, 411207), (113, 171033), (141, 137069), (339, 57011), (1213, 15933), (3639, 5311)]