19693656

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6361}}^1$

素因数の和:6416

約数の個数: 48

約数和(自身を含む): 54585960

約数和(自身を除く): 34892304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6361, 12722, 19083, 25444, 38166, 50888, 57249, 76332, 114498, 152664, 228996, 273523, 457992, 547046, 820569, 1094092, 1641138, 2188184, 2461707, 3282276, 4923414, 6564552, 9846828, 19693656]

約数ペア:

[(1, 19693656), (2, 9846828), (3, 6564552), (4, 4923414), (6, 3282276), (8, 2461707), (9, 2188184), (12, 1641138), (18, 1094092), (24, 820569), (36, 547046), (43, 457992), (72, 273523), (86, 228996), (129, 152664), (172, 114498), (258, 76332), (344, 57249), (387, 50888), (516, 38166), (774, 25444), (1032, 19083), (1548, 12722), (3096, 6361)]