21442279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 23788800

約数和(自身を除く): 2346521

約数列:

[1, 19, 23, 139, 353, 437, 2641, 3197, 6707, 8119, 49067, 60743, 154261, 932273, 1128541, 21442279]

約数ペア:

[(1, 21442279), (19, 1128541), (23, 932273), (139, 154261), (353, 60743), (437, 49067), (2641, 8119), (3197, 6707)]