21946616

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{21601}}^1$

素因数の和:21734

約数の個数: 16

約数和(自身を含む): 41475840

約数和(自身を除く): 19529224

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 21601, 43202, 86404, 172808, 2743327, 5486654, 10973308, 21946616]

約数ペア:

[(1, 21946616), (2, 10973308), (4, 5486654), (8, 2743327), (127, 172808), (254, 86404), (508, 43202), (1016, 21601)]