21464662

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 33193152

約数和(自身を除く): 11728490

約数列:

[1, 2, 37, 74, 431, 673, 862, 1346, 15947, 24901, 31894, 49802, 290063, 580126, 10732331, 21464662]

約数ペア:

[(1, 21464662), (2, 10732331), (37, 580126), (74, 290063), (431, 49802), (673, 31894), (862, 24901), (1346, 15947)]