21696934

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12203}}^1$

素因数の和:12339

約数の個数: 16

約数和(自身を含む): 37490688

約数和(自身を除く): 15793754

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 12203, 24406, 85421, 170842, 1549781, 3099562, 10848467, 21696934]

約数ペア:

[(1, 21696934), (2, 10848467), (7, 3099562), (14, 1549781), (127, 170842), (254, 85421), (889, 24406), (1778, 12203)]