19413823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 22932000

約数和(自身を除く): 3518177

約数列:

[1, 11, 13, 143, 349, 389, 3839, 4279, 4537, 5057, 49907, 55627, 135761, 1493371, 1764893, 19413823]

約数ペア:

[(1, 19413823), (11, 1764893), (13, 1493371), (143, 135761), (349, 55627), (389, 49907), (3839, 5057), (4279, 4537)]