19247958

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15061}}^1$

素因数の和:15140

約数の個数: 24

約数和(自身を含む): 42294096

約数和(自身を除く): 23046138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15061, 30122, 45183, 90366, 135549, 271098, 1069331, 2138662, 3207993, 6415986, 9623979, 19247958]

約数ペア:

[(1, 19247958), (2, 9623979), (3, 6415986), (6, 3207993), (9, 2138662), (18, 1069331), (71, 271098), (142, 135549), (213, 90366), (426, 45183), (639, 30122), (1278, 15061)]