19533456

素因数分解:

$2^4\times 3^2\times {\mathrm{135649}}^1$

素因数の和:135663

約数の個数: 30

約数和(自身を含む): 54666950

約数和(自身を除く): 35133494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135649, 271298, 406947, 542596, 813894, 1085192, 1220841, 1627788, 2170384, 2441682, 3255576, 4883364, 6511152, 9766728, 19533456]

約数ペア:

[(1, 19533456), (2, 9766728), (3, 6511152), (4, 4883364), (6, 3255576), (8, 2441682), (9, 2170384), (12, 1627788), (16, 1220841), (18, 1085192), (24, 813894), (36, 542596), (48, 406947), (72, 271298), (144, 135649)]