21195382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26297}}^1$

素因数の和:26343

約数の個数: 16

約数和(自身を含む): 35344512

約数和(自身を除く): 14149130

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26297, 52594, 341861, 683722, 815207, 1630414, 10597691, 21195382]

約数ペア:

[(1, 21195382), (2, 10597691), (13, 1630414), (26, 815207), (31, 683722), (62, 341861), (403, 52594), (806, 26297)]