21686076

素因数分解:

$2^2\times 3^3\times {\mathrm{200797}}^1$

素因数の和:200810

約数の個数: 24

約数和(自身を含む): 56223440

約数和(自身を除く): 34537364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 200797, 401594, 602391, 803188, 1204782, 1807173, 2409564, 3614346, 5421519, 7228692, 10843038, 21686076]

約数ペア:

[(1, 21686076), (2, 10843038), (3, 7228692), (4, 5421519), (6, 3614346), (9, 2409564), (12, 1807173), (18, 1204782), (27, 803188), (36, 602391), (54, 401594), (108, 200797)]