21765456

素因数分解:

$2^4\times 3^3\times {\mathrm{50383}}^1$

素因数の和:50400

約数の個数: 40

約数和(自身を含む): 62476160

約数和(自身を除く): 40710704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 50383, 100766, 151149, 201532, 302298, 403064, 453447, 604596, 806128, 906894, 1209192, 1360341, 1813788, 2418384, 2720682, 3627576, 5441364, 7255152, 10882728, 21765456]

約数ペア:

[(1, 21765456), (2, 10882728), (3, 7255152), (4, 5441364), (6, 3627576), (8, 2720682), (9, 2418384), (12, 1813788), (16, 1360341), (18, 1209192), (24, 906894), (27, 806128), (36, 604596), (48, 453447), (54, 403064), (72, 302298), (108, 201532), (144, 151149), (216, 100766), (432, 50383)]