19473104

素因数分解:

$2^4\times 7^1\times {\mathrm{173867}}^1$

素因数の和:173882

約数の個数: 20

約数和(自身を含む): 43119264

約数和(自身を除く): 23646160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173867, 347734, 695468, 1217069, 1390936, 2434138, 2781872, 4868276, 9736552, 19473104]

約数ペア:

[(1, 19473104), (2, 9736552), (4, 4868276), (7, 2781872), (8, 2434138), (14, 1390936), (16, 1217069), (28, 695468), (56, 347734), (112, 173867)]