191891222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{28211}}^1$

素因数の和:28411

約数の個数: 16

約数和(自身を含む): 304689600

約数和(自身を除く): 112798378

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 28211, 56422, 536009, 1072018, 5049769, 10099538, 95945611, 191891222]

約数ペア:

[(1, 191891222), (2, 95945611), (19, 10099538), (38, 5049769), (179, 1072018), (358, 536009), (3401, 56422), (6802, 28211)]