2149889392

素因数分解:

$2^4\times 7^1\times {\mathrm{19195441}}^1$

素因数の和:19195456

約数の個数: 20

約数和(自身を含む): 4760469616

約数和(自身を除く): 2610580224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19195441, 38390882, 76781764, 134368087, 153563528, 268736174, 307127056, 537472348, 1074944696, 2149889392]

約数ペア:

[(1, 2149889392), (2, 1074944696), (4, 537472348), (7, 307127056), (8, 268736174), (14, 153563528), (16, 134368087), (28, 76781764), (56, 38390882), (112, 19195441)]