19294456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141871}}^1$

素因数の和:141894

約数の個数: 16

約数和(自身を含む): 38305440

約数和(自身を除く): 19010984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141871, 283742, 567484, 1134968, 2411807, 4823614, 9647228, 19294456]

約数ペア:

[(1, 19294456), (2, 9647228), (4, 4823614), (8, 2411807), (17, 1134968), (34, 567484), (68, 283742), (136, 141871)]