19518302

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3227

約数の個数: 16

約数和(自身を含む): 30378480

約数和(自身を除く): 10860178

約数列:

[1, 2, 43, 73, 86, 146, 3109, 3139, 6218, 6278, 133687, 226957, 267374, 453914, 9759151, 19518302]

約数ペア:

[(1, 19518302), (2, 9759151), (43, 453914), (73, 267374), (86, 226957), (146, 133687), (3109, 6278), (3139, 6218)]