21056022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89983}}^1$

素因数の和:90004

約数の個数: 24

約数和(自身を含む): 49131264

約数和(自身を除く): 28075242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89983, 179966, 269949, 539898, 809847, 1169779, 1619694, 2339558, 3509337, 7018674, 10528011, 21056022]

約数ペア:

[(1, 21056022), (2, 10528011), (3, 7018674), (6, 3509337), (9, 2339558), (13, 1619694), (18, 1169779), (26, 809847), (39, 539898), (78, 269949), (117, 179966), (234, 89983)]