21949084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1051}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 40295808

約数和(自身を除く): 18346724

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 908, 1051, 2102, 4204, 5221, 10442, 20884, 24173, 48346, 96692, 238577, 477154, 954308, 5487271, 10974542, 21949084]

約数ペア:

[(1, 21949084), (2, 10974542), (4, 5487271), (23, 954308), (46, 477154), (92, 238577), (227, 96692), (454, 48346), (908, 24173), (1051, 20884), (2102, 10442), (4204, 5221)]