19463248

素因数分解:

$2^4\times 7^1\times {\mathrm{173779}}^1$

素因数の和:173794

約数の個数: 20

約数和(自身を含む): 43097440

約数和(自身を除く): 23634192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173779, 347558, 695116, 1216453, 1390232, 2432906, 2780464, 4865812, 9731624, 19463248]

約数ペア:

[(1, 19463248), (2, 9731624), (4, 4865812), (7, 2780464), (8, 2432906), (14, 1390232), (16, 1216453), (28, 695116), (56, 347558), (112, 173779)]