19845352

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{34939}}^1$

素因数の和:35016

約数の個数: 16

約数和(自身を含む): 37735200

約数和(自身を除く): 17889848

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 34939, 69878, 139756, 279512, 2480669, 4961338, 9922676, 19845352]

約数ペア:

[(1, 19845352), (2, 9922676), (4, 4961338), (8, 2480669), (71, 279512), (142, 139756), (284, 69878), (568, 34939)]