21670022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22907}}^1$

素因数の和:22963

約数の個数: 16

約数和(自身を含む): 36286272

約数和(自身を除く): 14616250

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 22907, 45814, 251977, 503954, 985001, 1970002, 10835011, 21670022]

約数ペア:

[(1, 21670022), (2, 10835011), (11, 1970002), (22, 985001), (43, 503954), (86, 251977), (473, 45814), (946, 22907)]