19317864

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15187}}^1$

素因数の和:15249

約数の個数: 32

約数和(自身を含む): 49209120

約数和(自身を除く): 29891256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15187, 30374, 45561, 60748, 91122, 121496, 182244, 364488, 804911, 1609822, 2414733, 3219644, 4829466, 6439288, 9658932, 19317864]

約数ペア:

[(1, 19317864), (2, 9658932), (3, 6439288), (4, 4829466), (6, 3219644), (8, 2414733), (12, 1609822), (24, 804911), (53, 364488), (106, 182244), (159, 121496), (212, 91122), (318, 60748), (424, 45561), (636, 30374), (1272, 15187)]