2219728

素因数分解:

$2^4\times 7^1\times {\mathrm{19819}}^1$

素因数の和:19834

約数の個数: 20

約数和(自身を含む): 4915360

約数和(自身を除く): 2695632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19819, 39638, 79276, 138733, 158552, 277466, 317104, 554932, 1109864, 2219728]

約数ペア:

[(1, 2219728), (2, 1109864), (4, 554932), (7, 317104), (8, 277466), (14, 158552), (16, 138733), (28, 79276), (56, 39638), (112, 19819)]