18971663039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1\times {\mathrm{50033}}^1$

素因数の和:52910

約数の個数: 16

約数和(自身を含む): 22831514880

約数和(自身を除く): 3859851841

約数列:

[1, 7, 19, 133, 2851, 19957, 50033, 54169, 350231, 379183, 950627, 6654389, 142644083, 998508581, 2710237577, 18971663039]

約数ペア:

[(1, 18971663039), (7, 2710237577), (19, 998508581), (133, 142644083), (2851, 6654389), (19957, 950627), (50033, 379183), (54169, 350231)]