19961464

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53089}}^1$

素因数の和:53142

約数の個数: 16

約数和(自身を含む): 38224800

約数和(自身を除く): 18263336

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53089, 106178, 212356, 424712, 2495183, 4990366, 9980732, 19961464]

約数ペア:

[(1, 19961464), (2, 9980732), (4, 4990366), (8, 2495183), (47, 424712), (94, 212356), (188, 106178), (376, 53089)]