19963904067

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5075999}}^1$

素因数の和:5076047

約数の個数: 24

約数和(自身を含む): 31674240000

約数和(自身を除く): 11710335933

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5075999, 15227997, 45683991, 96443981, 116747977, 289331943, 350243931, 867995829, 1050731793, 2218211563, 6654634689, 19963904067]

約数ペア:

[(1, 19963904067), (3, 6654634689), (9, 2218211563), (19, 1050731793), (23, 867995829), (57, 350243931), (69, 289331943), (171, 116747977), (207, 96443981), (437, 45683991), (1311, 15227997), (3933, 5075999)]