31963472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{105143}}^1$

素因数の和:105170

約数の個数: 20

約数和(自身を含む): 65189280

約数和(自身を除く): 33225808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 105143, 210286, 420572, 841144, 1682288, 1997717, 3995434, 7990868, 15981736, 31963472]

約数ペア:

[(1, 31963472), (2, 15981736), (4, 7990868), (8, 3995434), (16, 1997717), (19, 1682288), (38, 841144), (76, 420572), (152, 210286), (304, 105143)]