19769296

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4217}}^1$

素因数の和:4518

約数の個数: 20

約数和(自身を含む): 38442852

約数和(自身を除く): 18673556

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4217, 4688, 8434, 16868, 33736, 67472, 1235581, 2471162, 4942324, 9884648, 19769296]

約数ペア:

[(1, 19769296), (2, 9884648), (4, 4942324), (8, 2471162), (16, 1235581), (293, 67472), (586, 33736), (1172, 16868), (2344, 8434), (4217, 4688)]