19861661574

素因数分解:

$2^1\times 3^2\times {\mathrm{43037}}^1\times {\mathrm{25639}}^1$

素因数の和:68684

約数の個数: 24

約数和(自身を含む): 43036278480

約数和(自身を除く): 23174616906

約数列:

[1, 2, 3, 6, 9, 18, 25639, 43037, 51278, 76917, 86074, 129111, 153834, 230751, 258222, 387333, 461502, 774666, 1103425643, 2206851286, 3310276929, 6620553858, 9930830787, 19861661574]

約数ペア:

[(1, 19861661574), (2, 9930830787), (3, 6620553858), (6, 3310276929), (9, 2206851286), (18, 1103425643), (25639, 774666), (43037, 461502), (51278, 387333), (76917, 258222), (86074, 230751), (129111, 153834)]