21742594

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2677}}^1$

素因数の和:2841

約数の個数: 16

約数和(自身を含む): 33935616

約数和(自身を除く): 12193022

約数列:

[1, 2, 31, 62, 131, 262, 2677, 4061, 5354, 8122, 82987, 165974, 350687, 701374, 10871297, 21742594]

約数ペア:

[(1, 21742594), (2, 10871297), (31, 701374), (62, 350687), (131, 165974), (262, 82987), (2677, 8122), (4061, 5354)]