21670342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8731}}^1$

素因数の和:8823

約数の個数: 16

約数和(自身を含む): 34893072

約数和(自身を除く): 13222730

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8731, 17462, 148427, 296854, 637363, 1274726, 10835171, 21670342]

約数ペア:

[(1, 21670342), (2, 10835171), (17, 1274726), (34, 637363), (73, 296854), (146, 148427), (1241, 17462), (2482, 8731)]