21068322

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13879}}^1$

素因数の和:13918

約数の個数: 32

約数和(自身を含む): 47969280

約数和(自身を除く): 26900958

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13879, 27758, 41637, 83274, 152669, 305338, 319217, 458007, 638434, 916014, 957651, 1915302, 3511387, 7022774, 10534161, 21068322]

約数ペア:

[(1, 21068322), (2, 10534161), (3, 7022774), (6, 3511387), (11, 1915302), (22, 957651), (23, 916014), (33, 638434), (46, 458007), (66, 319217), (69, 305338), (138, 152669), (253, 83274), (506, 41637), (759, 27758), (1518, 13879)]