19401837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71069}}^1$

素因数の和:71092

約数の個数: 16

約数和(自身を含む): 31839360

約数和(自身を除く): 12437523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 71069, 213207, 497483, 923897, 1492449, 2771691, 6467279, 19401837]

約数ペア:

[(1, 19401837), (3, 6467279), (7, 2771691), (13, 1492449), (21, 923897), (39, 497483), (91, 213207), (273, 71069)]