21568342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27581}}^1$

素因数の和:27623

約数の個数: 16

約数和(自身を含む): 35746272

約数和(自身を除く): 14177930

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27581, 55162, 468877, 634363, 937754, 1268726, 10784171, 21568342]

約数ペア:

[(1, 21568342), (2, 10784171), (17, 1268726), (23, 937754), (34, 634363), (46, 468877), (391, 55162), (782, 27581)]