19955574

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{9811}}^1$

素因数の和:9932

約数の個数: 24

約数和(自身を含む): 43624152

約数和(自身を除く): 23668578

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 9811, 19622, 29433, 58866, 88299, 176598, 1108643, 2217286, 3325929, 6651858, 9977787, 19955574]

約数ペア:

[(1, 19955574), (2, 9977787), (3, 6651858), (6, 3325929), (9, 2217286), (18, 1108643), (113, 176598), (226, 88299), (339, 58866), (678, 29433), (1017, 19622), (2034, 9811)]