19317492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12479}}^1$

素因数の和:12532

約数の個数: 36

約数和(自身を含む): 49969920

約数和(自身を除く): 30652428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12479, 24958, 37437, 49916, 74874, 112311, 149748, 224622, 449244, 536597, 1073194, 1609791, 2146388, 3219582, 4829373, 6439164, 9658746, 19317492]

約数ペア:

[(1, 19317492), (2, 9658746), (3, 6439164), (4, 4829373), (6, 3219582), (9, 2146388), (12, 1609791), (18, 1073194), (36, 536597), (43, 449244), (86, 224622), (129, 149748), (172, 112311), (258, 74874), (387, 49916), (516, 37437), (774, 24958), (1548, 12479)]