19391043

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2003}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 29627136

約数和(自身を除く): 10236093

約数列:

[1, 3, 7, 21, 461, 1383, 2003, 3227, 6009, 9681, 14021, 42063, 923383, 2770149, 6463681, 19391043]

約数ペア:

[(1, 19391043), (3, 6463681), (7, 2770149), (21, 923383), (461, 42063), (1383, 14021), (2003, 9681), (3227, 6009)]