19868924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 36102528

約数和(自身を除く): 16233604

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1627, 3053, 3254, 6106, 6508, 12212, 69961, 115517, 139922, 231034, 279844, 462068, 4967231, 9934462, 19868924]

約数ペア:

[(1, 19868924), (2, 9934462), (4, 4967231), (43, 462068), (71, 279844), (86, 231034), (142, 139922), (172, 115517), (284, 69961), (1627, 12212), (3053, 6508), (3254, 6106)]