21008294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1427}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 33466608

約数和(自身を除く): 12458314

約数列:

[1, 2, 17, 34, 433, 866, 1427, 2854, 7361, 14722, 24259, 48518, 617891, 1235782, 10504147, 21008294]

約数ペア:

[(1, 21008294), (2, 10504147), (17, 1235782), (34, 617891), (433, 48518), (866, 24259), (1427, 14722), (2854, 7361)]