19052957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 23856000

約数和(自身を除く): 4803043

約数列:

[1, 7, 11, 77, 349, 709, 2443, 3839, 4963, 7799, 26873, 54593, 247441, 1732087, 2721851, 19052957]

約数ペア:

[(1, 19052957), (7, 2721851), (11, 1732087), (77, 247441), (349, 54593), (709, 26873), (2443, 7799), (3839, 4963)]