19846574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8431}}^1$

素因数の和:8551

約数の個数: 16

約数和(自身を含む): 32783616

約数和(自身を除く): 12937042

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8431, 16862, 92741, 185482, 902117, 1804234, 9923287, 19846574]

約数ペア:

[(1, 19846574), (2, 9923287), (11, 1804234), (22, 902117), (107, 185482), (214, 92741), (1177, 16862), (2354, 8431)]