2019946019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{24691}}^1$

素因数の和:24771

約数の個数: 32

約数和(自身を含む): 2654883840

約数和(自身を除く): 634937821

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 377, 403, 899, 2639, 2821, 6293, 11687, 24691, 81809, 172837, 320983, 716039, 765421, 2246881, 5012273, 5357947, 9308507, 9950473, 22197209, 65159549, 69653311, 155380463, 288563717, 2019946019]

約数ペア:

[(1, 2019946019), (7, 288563717), (13, 155380463), (29, 69653311), (31, 65159549), (91, 22197209), (203, 9950473), (217, 9308507), (377, 5357947), (403, 5012273), (899, 2246881), (2639, 765421), (2821, 716039), (6293, 320983), (11687, 172837), (24691, 81809)]