21844508

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6143}}^1$

素因数の和:6281

約数の個数: 24

約数和(自身を含む): 44040192

約数和(自身を除く): 22195684

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 6143, 12286, 24572, 43001, 86002, 172004, 780161, 1560322, 3120644, 5461127, 10922254, 21844508]

約数ペア:

[(1, 21844508), (2, 10922254), (4, 5461127), (7, 3120644), (14, 1560322), (28, 780161), (127, 172004), (254, 86002), (508, 43001), (889, 24572), (1778, 12286), (3556, 6143)]