19715137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 22240512

約数和(自身を除く): 2525375

約数列:

[1, 13, 41, 47, 533, 611, 787, 1927, 10231, 25051, 32267, 36989, 419471, 480857, 1516549, 19715137]

約数ペア:

[(1, 19715137), (13, 1516549), (41, 480857), (47, 419471), (533, 36989), (611, 32267), (787, 25051), (1927, 10231)]