19212584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141269}}^1$

素因数の和:141292

約数の個数: 16

約数和(自身を含む): 38142900

約数和(自身を除く): 18930316

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141269, 282538, 565076, 1130152, 2401573, 4803146, 9606292, 19212584]

約数ペア:

[(1, 19212584), (2, 9606292), (4, 4803146), (8, 2401573), (17, 1130152), (34, 565076), (68, 282538), (136, 141269)]