19606968

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 36149832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2111, 2322, 3096, 4222, 4644, 6333, 8444, 9288, 12666, 16888, 18999, 25332, 37998, 50664, 56997, 75996, 90773, 113994, 151992, 181546, 227988, 272319, 363092, 455976, 544638, 726184, 816957, 1089276, 1633914, 2178552, 2450871, 3267828, 4901742, 6535656, 9803484, 19606968]

約数ペア:

[(1, 19606968), (2, 9803484), (3, 6535656), (4, 4901742), (6, 3267828), (8, 2450871), (9, 2178552), (12, 1633914), (18, 1089276), (24, 816957), (27, 726184), (36, 544638), (43, 455976), (54, 363092), (72, 272319), (86, 227988), (108, 181546), (129, 151992), (172, 113994), (216, 90773), (258, 75996), (344, 56997), (387, 50664), (516, 37998), (774, 25332), (1032, 18999), (1161, 16888), (1548, 12666), (2111, 9288), (2322, 8444), (3096, 6333), (4222, 4644)]