19314051568

素因数分解:

$2^4\times 7^1\times {\mathrm{172446889}}^1$

素因数の和:172446904

約数の個数: 20

約数和(自身を含む): 42766828720

約数和(自身を除く): 23452777152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172446889, 344893778, 689787556, 1207128223, 1379575112, 2414256446, 2759150224, 4828512892, 9657025784, 19314051568]

約数ペア:

[(1, 19314051568), (2, 9657025784), (4, 4828512892), (7, 2759150224), (8, 2414256446), (14, 1379575112), (16, 1207128223), (28, 689787556), (56, 344893778), (112, 172446889)]