2247191978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{297169}}^1$

素因数の和:297389

約数の個数: 16

約数和(自身を含む): 3566040000

約数和(自身を除く): 1318848022

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 297169, 594338, 5646211, 11292422, 59136631, 118273262, 1123595989, 2247191978]

約数ペア:

[(1, 2247191978), (2, 1123595989), (19, 118273262), (38, 59136631), (199, 11292422), (398, 5646211), (3781, 594338), (7562, 297169)]