21539168

素因数分解:

$2^5\times 7^1\times {\mathrm{96157}}^1$

素因数の和:96174

約数の個数: 24

約数和(自身を含む): 48463632

約数和(自身を除く): 26924464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96157, 192314, 384628, 673099, 769256, 1346198, 1538512, 2692396, 3077024, 5384792, 10769584, 21539168]

約数ペア:

[(1, 21539168), (2, 10769584), (4, 5384792), (7, 3077024), (8, 2692396), (14, 1538512), (16, 1346198), (28, 769256), (32, 673099), (56, 384628), (112, 192314), (224, 96157)]