19515388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1487}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 36372672

約数和(自身を除く): 16857284

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1487, 2974, 3281, 5948, 6562, 13124, 25279, 50558, 101116, 286991, 573982, 1147964, 4878847, 9757694, 19515388]

約数ペア:

[(1, 19515388), (2, 9757694), (4, 4878847), (17, 1147964), (34, 573982), (68, 286991), (193, 101116), (386, 50558), (772, 25279), (1487, 13124), (2974, 6562), (3281, 5948)]