19951767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10607}}^1$

素因数の和:10643

約数の個数: 24

約数和(自身を含む): 33096960

約数和(自身を除く): 13145193

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10607, 31821, 95463, 116677, 201533, 350031, 604599, 1050093, 1813797, 2216863, 6650589, 19951767]

約数ペア:

[(1, 19951767), (3, 6650589), (9, 2216863), (11, 1813797), (19, 1050093), (33, 604599), (57, 350031), (99, 201533), (171, 116677), (209, 95463), (627, 31821), (1881, 10607)]