21964034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28087}}^1$

素因数の和:28129

約数の個数: 16

約数和(自身を含む): 36402048

約数和(自身を除く): 14438014

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 28087, 56174, 477479, 646001, 954958, 1292002, 10982017, 21964034]

約数ペア:

[(1, 21964034), (2, 10982017), (17, 1292002), (23, 954958), (34, 646001), (46, 477479), (391, 56174), (782, 28087)]