19502189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 23585280

約数和(自身を除く): 4083091

約数列:

[1, 7, 19, 133, 331, 443, 2317, 3101, 6289, 8417, 44023, 58919, 146633, 1026431, 2786027, 19502189]

約数ペア:

[(1, 19502189), (7, 2786027), (19, 1026431), (133, 146633), (331, 58919), (443, 44023), (2317, 8417), (3101, 6289)]