21961424

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{37097}}^1$

素因数の和:37142

約数の個数: 20

約数和(自身を含む): 43701444

約数和(自身を除く): 21740020

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 37097, 74194, 148388, 296776, 593552, 1372589, 2745178, 5490356, 10980712, 21961424]

約数ペア:

[(1, 21961424), (2, 10980712), (4, 5490356), (8, 2745178), (16, 1372589), (37, 593552), (74, 296776), (148, 148388), (296, 74194), (592, 37097)]