21791694

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{18251}}^1$

素因数の和:18455

約数の個数: 16

約数和(自身を含む): 43804800

約数和(自身を除く): 22013106

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 18251, 36502, 54753, 109506, 3631949, 7263898, 10895847, 21791694]

約数ペア:

[(1, 21791694), (2, 10895847), (3, 7263898), (6, 3631949), (199, 109506), (398, 54753), (597, 36502), (1194, 18251)]