19354857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2897}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 27542592

約数和(自身を除く): 8187735

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2897, 6681, 8691, 49249, 147747, 379507, 1138521, 6451619, 19354857]

約数ペア:

[(1, 19354857), (3, 6451619), (17, 1138521), (51, 379507), (131, 147747), (393, 49249), (2227, 8691), (2897, 6681)]