21453614

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117877}}^1$

素因数の和:117899

約数の個数: 16

約数和(自身を含む): 39607008

約数和(自身を除く): 18153394

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 117877, 235754, 825139, 1532401, 1650278, 3064802, 10726807, 21453614]

約数ペア:

[(1, 21453614), (2, 10726807), (7, 3064802), (13, 1650278), (14, 1532401), (26, 825139), (91, 235754), (182, 117877)]