19871538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{194819}}^1$

素因数の和:194841

約数の個数: 16

約数和(自身を含む): 42081120

約数和(自身を除く): 22209582

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 194819, 389638, 584457, 1168914, 3311923, 6623846, 9935769, 19871538]

約数ペア:

[(1, 19871538), (2, 9935769), (3, 6623846), (6, 3311923), (17, 1168914), (34, 584457), (51, 389638), (102, 194819)]