2217990118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1\times {\mathrm{14143}}^1$

素因数の和:18291

約数の個数: 16

約数和(自身を含む): 3503185920

約数和(自身を除く): 1285195802

約数列:

[1, 2, 19, 38, 4127, 8254, 14143, 28286, 78413, 156826, 268717, 537434, 58368161, 116736322, 1108995059, 2217990118]

約数ペア:

[(1, 2217990118), (2, 1108995059), (19, 116736322), (38, 58368161), (4127, 537434), (8254, 268717), (14143, 156826), (28286, 78413)]