21961468

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 40254480

約数和(自身を除く): 18293012

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 2281, 2407, 4562, 4814, 9124, 9628, 66149, 132298, 189323, 264596, 378646, 757292, 5490367, 10980734, 21961468]

約数ペア:

[(1, 21961468), (2, 10980734), (4, 5490367), (29, 757292), (58, 378646), (83, 264596), (116, 189323), (166, 132298), (332, 66149), (2281, 9628), (2407, 9124), (4562, 4814)]