21088286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4057}}^1$

素因数の和:4195

約数の個数: 16

約数和(自身を含む): 33308064

約数和(自身を除く): 12219778

約数列:

[1, 2, 23, 46, 113, 226, 2599, 4057, 5198, 8114, 93311, 186622, 458441, 916882, 10544143, 21088286]

約数ペア:

[(1, 21088286), (2, 10544143), (23, 916882), (46, 458441), (113, 186622), (226, 93311), (2599, 8114), (4057, 5198)]