11921392

素因数分解:

$2^4\times 7^1\times {\mathrm{106441}}^1$

素因数の和:106456

約数の個数: 20

約数和(自身を含む): 26397616

約数和(自身を除く): 14476224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 106441, 212882, 425764, 745087, 851528, 1490174, 1703056, 2980348, 5960696, 11921392]

約数ペア:

[(1, 11921392), (2, 5960696), (4, 2980348), (7, 1703056), (8, 1490174), (14, 851528), (16, 745087), (28, 425764), (56, 212882), (112, 106441)]