16922246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20789}}^1$

素因数の和:20839

約数の個数: 16

約数和(自身を含む): 28440720

約数和(自身を除く): 11518474

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 20789, 41578, 228679, 457358, 769193, 1538386, 8461123, 16922246]

約数ペア:

[(1, 16922246), (2, 8461123), (11, 1538386), (22, 769193), (37, 457358), (74, 228679), (407, 41578), (814, 20789)]