21942044

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 39567360

約数和(自身を除く): 17625316

約数列:

[1, 2, 4, 47, 94, 127, 188, 254, 508, 919, 1838, 3676, 5969, 11938, 23876, 43193, 86386, 116713, 172772, 233426, 466852, 5485511, 10971022, 21942044]

約数ペア:

[(1, 21942044), (2, 10971022), (4, 5485511), (47, 466852), (94, 233426), (127, 172772), (188, 116713), (254, 86386), (508, 43193), (919, 23876), (1838, 11938), (3676, 5969)]