19694086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3255

約数の個数: 16

約数和(自身を含む): 30651984

約数和(自身を除く): 10957898

約数列:

[1, 2, 43, 73, 86, 146, 3137, 3139, 6274, 6278, 134891, 229001, 269782, 458002, 9847043, 19694086]

約数ペア:

[(1, 19694086), (2, 9847043), (43, 458002), (73, 269782), (86, 229001), (146, 134891), (3137, 6278), (3139, 6274)]