19503447039

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{457}}^1\times {\mathrm{20707}}^1$

素因数の和:21399

約数の個数: 24

約数和(自身を含む): 28357949360

約数和(自身を除く): 8854502321

約数列:

[1, 3, 9, 229, 457, 687, 1371, 2061, 4113, 20707, 62121, 104653, 186363, 313959, 941877, 4741903, 9463099, 14225709, 28389297, 42677127, 85167891, 2167049671, 6501149013, 19503447039]

約数ペア:

[(1, 19503447039), (3, 6501149013), (9, 2167049671), (229, 85167891), (457, 42677127), (687, 28389297), (1371, 14225709), (2061, 9463099), (4113, 4741903), (20707, 941877), (62121, 313959), (104653, 186363)]