19779292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8093}}^1$

素因数の和:8157

約数の個数: 24

約数和(自身を含む): 38074176

約数和(自身を除く): 18294884

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8093, 16186, 32372, 105209, 210418, 380371, 420836, 760742, 1521484, 4944823, 9889646, 19779292]

約数ペア:

[(1, 19779292), (2, 9889646), (4, 4944823), (13, 1521484), (26, 760742), (47, 420836), (52, 380371), (94, 210418), (188, 105209), (611, 32372), (1222, 16186), (2444, 8093)]