19489463

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 23731200

約数和(自身を除く): 4241737

約数列:

[1, 7, 17, 119, 199, 823, 1393, 3383, 5761, 13991, 23681, 97937, 163777, 1146439, 2784209, 19489463]

約数ペア:

[(1, 19489463), (7, 2784209), (17, 1146439), (119, 163777), (199, 97937), (823, 23681), (1393, 13991), (3383, 5761)]