16879790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 32447520

約数和(自身を除く): 15567730

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1217, 1387, 2434, 2774, 6085, 6935, 12170, 13870, 23123, 46246, 88841, 115615, 177682, 231230, 444205, 888410, 1687979, 3375958, 8439895, 16879790]

約数ペア:

[(1, 16879790), (2, 8439895), (5, 3375958), (10, 1687979), (19, 888410), (38, 444205), (73, 231230), (95, 177682), (146, 115615), (190, 88841), (365, 46246), (730, 23123), (1217, 13870), (1387, 12170), (2434, 6935), (2774, 6085)]