19576249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 24667776

約数和(自身を除く): 5091527

約数列:

[1, 7, 11, 77, 97, 679, 1067, 2621, 7469, 18347, 28831, 201817, 254237, 1779659, 2796607, 19576249]

約数ペア:

[(1, 19576249), (7, 2796607), (11, 1779659), (77, 254237), (97, 201817), (679, 28831), (1067, 18347), (2621, 7469)]