19911726

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65071}}^1$

素因数の和:65096

約数の個数: 24

約数和(自身を含む): 45680544

約数和(自身を除く): 25768818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 65071, 130142, 195213, 390426, 585639, 1106207, 1171278, 2212414, 3318621, 6637242, 9955863, 19911726]

約数ペア:

[(1, 19911726), (2, 9955863), (3, 6637242), (6, 3318621), (9, 2212414), (17, 1171278), (18, 1106207), (34, 585639), (51, 390426), (102, 195213), (153, 130142), (306, 65071)]