19452951

素因数分解:

$3^2\times 7^2\times {\mathrm{44111}}^1$

素因数の和:44131

約数の個数: 18

約数和(自身を含む): 32686992

約数和(自身を除く): 13234041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 44111, 132333, 308777, 396999, 926331, 2161439, 2778993, 6484317, 19452951]

約数ペア:

[(1, 19452951), (3, 6484317), (7, 2778993), (9, 2161439), (21, 926331), (49, 396999), (63, 308777), (147, 132333), (441, 44111)]