19089392

素因数分解:

$2^4\times 7^1\times {\mathrm{170441}}^1$

素因数の和:170456

約数の個数: 20

約数和(自身を含む): 42269616

約数和(自身を除く): 23180224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170441, 340882, 681764, 1193087, 1363528, 2386174, 2727056, 4772348, 9544696, 19089392]

約数ペア:

[(1, 19089392), (2, 9544696), (4, 4772348), (7, 2727056), (8, 2386174), (14, 1363528), (16, 1193087), (28, 681764), (56, 340882), (112, 170441)]