21089614

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115877}}^1$

素因数の和:115899

約数の個数: 16

約数和(自身を含む): 38935008

約数和(自身を除く): 17845394

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115877, 231754, 811139, 1506401, 1622278, 3012802, 10544807, 21089614]

約数ペア:

[(1, 21089614), (2, 10544807), (7, 3012802), (13, 1622278), (14, 1506401), (26, 811139), (91, 231754), (182, 115877)]