2019969392

素因数分解:

$2^4\times 7^1\times {\mathrm{18035441}}^1$

素因数の和:18035456

約数の個数: 20

約数和(自身を含む): 4472789616

約数和(自身を除く): 2452820224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18035441, 36070882, 72141764, 126248087, 144283528, 252496174, 288567056, 504992348, 1009984696, 2019969392]

約数ペア:

[(1, 2019969392), (2, 1009984696), (4, 504992348), (7, 288567056), (8, 252496174), (14, 144283528), (16, 126248087), (28, 72141764), (56, 36070882), (112, 18035441)]