19913463

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 30604080

約数和(自身を除く): 10690617

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1153, 1919, 3459, 5757, 10377, 17271, 21907, 65721, 116453, 197163, 349359, 1048077, 2212607, 6637821, 19913463]

約数ペア:

[(1, 19913463), (3, 6637821), (9, 2212607), (19, 1048077), (57, 349359), (101, 197163), (171, 116453), (303, 65721), (909, 21907), (1153, 17271), (1919, 10377), (3459, 5757)]