51553954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20249}}^1$

素因数の和:20337

約数の個数: 16

約数和(自身を含む): 82620000

約数和(自身を除く): 31066046

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 20249, 40498, 384731, 769462, 1356683, 2713366, 25776977, 51553954]

約数ペア:

[(1, 51553954), (2, 25776977), (19, 2713366), (38, 1356683), (67, 769462), (134, 384731), (1273, 40498), (2546, 20249)]