21541892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5711}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 40303872

約数和(自身を除く): 18761980

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5711, 11422, 22844, 131353, 234151, 262706, 468302, 525412, 936604, 5385473, 10770946, 21541892]

約数ペア:

[(1, 21541892), (2, 10770946), (4, 5385473), (23, 936604), (41, 525412), (46, 468302), (82, 262706), (92, 234151), (164, 131353), (943, 22844), (1886, 11422), (3772, 5711)]