19773456

素因数分解:

$2^4\times 3^1\times {\mathrm{411947}}^1$

素因数の和:411958

約数の個数: 20

約数和(自身を含む): 51081552

約数和(自身を除く): 31308096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 411947, 823894, 1235841, 1647788, 2471682, 3295576, 4943364, 6591152, 9886728, 19773456]

約数ペア:

[(1, 19773456), (2, 9886728), (3, 6591152), (4, 4943364), (6, 3295576), (8, 2471682), (12, 1647788), (16, 1235841), (24, 823894), (48, 411947)]