19804712

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{7013}}^1$

素因数の和:7372

約数の個数: 16

約数和(自身を含む): 37244340

約数和(自身を除く): 17439628

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 7013, 14026, 28052, 56104, 2475589, 4951178, 9902356, 19804712]

約数ペア:

[(1, 19804712), (2, 9902356), (4, 4951178), (8, 2475589), (353, 56104), (706, 28052), (1412, 14026), (2824, 7013)]