17959792

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21179}}^1$

素因数の和:21240

約数の個数: 20

約数和(自身を含む): 35455320

約数和(自身を除く): 17495528

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21179, 42358, 84716, 169432, 338864, 1122487, 2244974, 4489948, 8979896, 17959792]

約数ペア:

[(1, 17959792), (2, 8979896), (4, 4489948), (8, 2244974), (16, 1122487), (53, 338864), (106, 169432), (212, 84716), (424, 42358), (848, 21179)]