21992792

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{4159}}^1$

素因数の和:4826

約数の個数: 16

約数和(自身を含む): 41308800

約数和(自身を除く): 19316008

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 4159, 5288, 8318, 16636, 33272, 2749099, 5498198, 10996396, 21992792]

約数ペア:

[(1, 21992792), (2, 10996396), (4, 5498198), (8, 2749099), (661, 33272), (1322, 16636), (2644, 8318), (4159, 5288)]