21844254

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 22761186

約数列:

[1, 2, 3, 6, 109, 127, 218, 254, 263, 327, 381, 526, 654, 762, 789, 1578, 13843, 27686, 28667, 33401, 41529, 57334, 66802, 83058, 86001, 100203, 172002, 200406, 3640709, 7281418, 10922127, 21844254]

約数ペア:

[(1, 21844254), (2, 10922127), (3, 7281418), (6, 3640709), (109, 200406), (127, 172002), (218, 100203), (254, 86001), (263, 83058), (327, 66802), (381, 57334), (526, 41529), (654, 33401), (762, 28667), (789, 27686), (1578, 13843)]