189791152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{624313}}^1$

素因数の和:624340

約数の個数: 20

約数和(自身を含む): 387074680

約数和(自身を除く): 197283528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 624313, 1248626, 2497252, 4994504, 9989008, 11861947, 23723894, 47447788, 94895576, 189791152]

約数ペア:

[(1, 189791152), (2, 94895576), (4, 47447788), (8, 23723894), (16, 11861947), (19, 9989008), (38, 4994504), (76, 2497252), (152, 1248626), (304, 624313)]