19816753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 23198400

約数和(自身を除く): 3381647

約数列:

[1, 11, 19, 53, 209, 583, 1007, 1789, 11077, 19679, 33991, 94817, 373901, 1042987, 1801523, 19816753]

約数ペア:

[(1, 19816753), (11, 1801523), (19, 1042987), (53, 373901), (209, 94817), (583, 33991), (1007, 19679), (1789, 11077)]