19386059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 24299520

約数和(自身を除く): 4913461

約数列:

[1, 7, 11, 77, 223, 1129, 1561, 2453, 7903, 12419, 17171, 86933, 251767, 1762369, 2769437, 19386059]

約数ペア:

[(1, 19386059), (7, 2769437), (11, 1762369), (77, 251767), (223, 86933), (1129, 17171), (1561, 12419), (2453, 7903)]