19006490

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9551}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 34387200

約数和(自身を除く): 15380710

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 9551, 19102, 47755, 95510, 1900649, 3801298, 9503245, 19006490]

約数ペア:

[(1, 19006490), (2, 9503245), (5, 3801298), (10, 1900649), (199, 95510), (398, 47755), (995, 19102), (1990, 9551)]