21793286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3221}}^1$

素因数の和:3439

約数の個数: 16

約数和(自身を含む): 34797600

約数和(自身を除く): 13004314

約数列:

[1, 2, 17, 34, 199, 398, 3221, 3383, 6442, 6766, 54757, 109514, 640979, 1281958, 10896643, 21793286]

約数ペア:

[(1, 21793286), (2, 10896643), (17, 1281958), (34, 640979), (199, 109514), (398, 54757), (3221, 6766), (3383, 6442)]