21742808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93719}}^1$

素因数の和:93754

約数の個数: 16

約数和(自身を含む): 42174000

約数和(自身を除く): 20431192

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93719, 187438, 374876, 749752, 2717851, 5435702, 10871404, 21742808]

約数ペア:

[(1, 21742808), (2, 10871404), (4, 5435702), (8, 2717851), (29, 749752), (58, 374876), (116, 187438), (232, 93719)]