19209212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14083}}^1$

素因数の和:14129

約数の個数: 24

約数和(自身を含む): 37857792

約数和(自身を除く): 18648580

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14083, 28166, 56332, 154913, 309826, 436573, 619652, 873146, 1746292, 4802303, 9604606, 19209212]

約数ペア:

[(1, 19209212), (2, 9604606), (4, 4802303), (11, 1746292), (22, 873146), (31, 619652), (44, 436573), (62, 309826), (124, 154913), (341, 56332), (682, 28166), (1364, 14083)]