19143918

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6689}}^1$

素因数の和:6753

約数の個数: 32

約数和(自身を含む): 43351200

約数和(自身を除く): 24207282

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 6689, 13378, 20067, 40134, 60201, 120402, 180603, 354517, 361206, 709034, 1063551, 2127102, 3190653, 6381306, 9571959, 19143918]

約数ペア:

[(1, 19143918), (2, 9571959), (3, 6381306), (6, 3190653), (9, 2127102), (18, 1063551), (27, 709034), (53, 361206), (54, 354517), (106, 180603), (159, 120402), (318, 60201), (477, 40134), (954, 20067), (1431, 13378), (2862, 6689)]