19952523

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 30375072

約数和(自身を除く): 10422549

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 853, 1017, 2559, 2599, 7677, 7797, 19619, 23391, 58857, 96389, 176571, 289167, 867501, 2216947, 6650841, 19952523]

約数ペア:

[(1, 19952523), (3, 6650841), (9, 2216947), (23, 867501), (69, 289167), (113, 176571), (207, 96389), (339, 58857), (853, 23391), (1017, 19619), (2559, 7797), (2599, 7677)]