17925872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21139}}^1$

素因数の和:21200

約数の個数: 20

約数和(自身を含む): 35388360

約数和(自身を除く): 17462488

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21139, 42278, 84556, 169112, 338224, 1120367, 2240734, 4481468, 8962936, 17925872]

約数ペア:

[(1, 17925872), (2, 8962936), (4, 4481468), (8, 2240734), (16, 1120367), (53, 338224), (106, 169112), (212, 84556), (424, 42278), (848, 21139)]