19308006

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 43855344

約数和(自身を除く): 24547338

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 477, 547, 666, 954, 1094, 1641, 1961, 3282, 3922, 4923, 5883, 9846, 11766, 17649, 20239, 28991, 35298, 40478, 57982, 60717, 86973, 121434, 173946, 182151, 260919, 364302, 521838, 1072667, 2145334, 3218001, 6436002, 9654003, 19308006]

約数ペア:

[(1, 19308006), (2, 9654003), (3, 6436002), (6, 3218001), (9, 2145334), (18, 1072667), (37, 521838), (53, 364302), (74, 260919), (106, 182151), (111, 173946), (159, 121434), (222, 86973), (318, 60717), (333, 57982), (477, 40478), (547, 35298), (666, 28991), (954, 20239), (1094, 17649), (1641, 11766), (1961, 9846), (3282, 5883), (3922, 4923)]