19629414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 49750272

約数和(自身を除く): 30120858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3623, 5418, 7246, 10869, 21738, 25361, 32607, 50722, 65214, 76083, 152166, 155789, 228249, 311578, 456498, 467367, 934734, 1090523, 1402101, 2181046, 2804202, 3271569, 6543138, 9814707, 19629414]

約数ペア:

[(1, 19629414), (2, 9814707), (3, 6543138), (6, 3271569), (7, 2804202), (9, 2181046), (14, 1402101), (18, 1090523), (21, 934734), (42, 467367), (43, 456498), (63, 311578), (86, 228249), (126, 155789), (129, 152166), (258, 76083), (301, 65214), (387, 50722), (602, 32607), (774, 25361), (903, 21738), (1806, 10869), (2709, 7246), (3623, 5418)]