21768174

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{17033}}^1$

素因数の和:17112

約数の個数: 24

約数和(自身を含む): 47831472

約数和(自身を除く): 26063298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 17033, 34066, 51099, 102198, 153297, 306594, 1209343, 2418686, 3628029, 7256058, 10884087, 21768174]

約数ペア:

[(1, 21768174), (2, 10884087), (3, 7256058), (6, 3628029), (9, 2418686), (18, 1209343), (71, 306594), (142, 153297), (213, 102198), (426, 51099), (639, 34066), (1278, 17033)]