20188395413

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{853}}^1\times {\mathrm{1237}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 21751902648

約数和(自身を除く): 1563507235

約数列:

[1, 19, 53, 361, 853, 1007, 1237, 16207, 19133, 23503, 45209, 65561, 307933, 446557, 858971, 1055161, 1245659, 16320449, 20048059, 23667521, 55923533, 380913121, 1062547127, 20188395413]

約数ペア:

[(1, 20188395413), (19, 1062547127), (53, 380913121), (361, 55923533), (853, 23667521), (1007, 20048059), (1237, 16320449), (16207, 1245659), (19133, 1055161), (23503, 858971), (45209, 446557), (65561, 307933)]