21713108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 39842880

約数和(自身を除く): 18129772

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3079, 3526, 6158, 7052, 12316, 126239, 132397, 252478, 264794, 504956, 529588, 5428277, 10856554, 21713108]

約数ペア:

[(1, 21713108), (2, 10856554), (4, 5428277), (41, 529588), (43, 504956), (82, 264794), (86, 252478), (164, 132397), (172, 126239), (1763, 12316), (3079, 7052), (3526, 6158)]