19592251

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 23698944

約数和(自身を除く): 4106693

約数列:

[1, 7, 23, 73, 161, 511, 1667, 1679, 11669, 11753, 38341, 121691, 268387, 851837, 2798893, 19592251]

約数ペア:

[(1, 19592251), (7, 2798893), (23, 851837), (73, 268387), (161, 121691), (511, 38341), (1667, 11753), (1679, 11669)]