19178178

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20359}}^1$

素因数の和:20521

約数の個数: 16

約数和(自身を含む): 38602560

約数和(自身を除く): 19424382

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20359, 40718, 61077, 122154, 3196363, 6392726, 9589089, 19178178]

約数ペア:

[(1, 19178178), (2, 9589089), (3, 6392726), (6, 3196363), (157, 122154), (314, 61077), (471, 40718), (942, 20359)]