19962776

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{23321}}^1$

素因数の和:23434

約数の個数: 16

約数和(自身を含む): 37781640

約数和(自身を除く): 17818864

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 23321, 46642, 93284, 186568, 2495347, 4990694, 9981388, 19962776]

約数ペア:

[(1, 19962776), (2, 9981388), (4, 4990694), (8, 2495347), (107, 186568), (214, 93284), (428, 46642), (856, 23321)]