19132938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 45893952

約数和(自身を除く): 26761014

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1361, 1562, 2343, 2722, 4083, 4686, 7029, 8166, 12249, 14058, 14971, 24498, 29942, 44913, 89826, 96631, 134739, 193262, 269478, 289893, 579786, 869679, 1062941, 1739358, 2125882, 3188823, 6377646, 9566469, 19132938]

約数ペア:

[(1, 19132938), (2, 9566469), (3, 6377646), (6, 3188823), (9, 2125882), (11, 1739358), (18, 1062941), (22, 869679), (33, 579786), (66, 289893), (71, 269478), (99, 193262), (142, 134739), (198, 96631), (213, 89826), (426, 44913), (639, 29942), (781, 24498), (1278, 14971), (1361, 14058), (1562, 12249), (2343, 8166), (2722, 7029), (4083, 4686)]