19926153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2333}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 31434312

約数和(自身を除く): 11508159

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2333, 2847, 6999, 8541, 20997, 30329, 90987, 170309, 272961, 510927, 1532781, 2214017, 6642051, 19926153]

約数ペア:

[(1, 19926153), (3, 6642051), (9, 2214017), (13, 1532781), (39, 510927), (73, 272961), (117, 170309), (219, 90987), (657, 30329), (949, 20997), (2333, 8541), (2847, 6999)]