19311152

素因数分解:

$2^4\times 7^1\times {\mathrm{172421}}^1$

素因数の和:172436

約数の個数: 20

約数和(自身を含む): 42760656

約数和(自身を除く): 23449504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172421, 344842, 689684, 1206947, 1379368, 2413894, 2758736, 4827788, 9655576, 19311152]

約数ペア:

[(1, 19311152), (2, 9655576), (4, 4827788), (7, 2758736), (8, 2413894), (14, 1379368), (16, 1206947), (28, 689684), (56, 344842), (112, 172421)]