19804762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1861}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 31572072

約数和(自身を除く): 11767310

約数列:

[1, 2, 17, 34, 313, 626, 1861, 3722, 5321, 10642, 31637, 63274, 582493, 1164986, 9902381, 19804762]

約数ペア:

[(1, 19804762), (2, 9902381), (17, 1164986), (34, 582493), (313, 63274), (626, 31637), (1861, 10642), (3722, 5321)]