19335681

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 10934559

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 2939, 6579, 8817, 26451, 49963, 126377, 149889, 379131, 449667, 1137393, 2148409, 6445227, 19335681]

約数ペア:

[(1, 19335681), (3, 6445227), (9, 2148409), (17, 1137393), (43, 449667), (51, 379131), (129, 149889), (153, 126377), (387, 49963), (731, 26451), (2193, 8817), (2939, 6579)]