19215061

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 20980800

約数和(自身を除く): 1765739

約数列:

[1, 19, 59, 61, 281, 1121, 1159, 3599, 5339, 16579, 17141, 68381, 315001, 325679, 1011319, 19215061]

約数ペア:

[(1, 19215061), (19, 1011319), (59, 325679), (61, 315001), (281, 68381), (1121, 17141), (1159, 16579), (3599, 5339)]