21359116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{607}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 39495680

約数和(自身を除く): 18136564

約数列:

[1, 2, 4, 19, 38, 76, 463, 607, 926, 1214, 1852, 2428, 8797, 11533, 17594, 23066, 35188, 46132, 281041, 562082, 1124164, 5339779, 10679558, 21359116]

約数ペア:

[(1, 21359116), (2, 10679558), (4, 5339779), (19, 1124164), (38, 562082), (76, 281041), (463, 46132), (607, 35188), (926, 23066), (1214, 17594), (1852, 11533), (2428, 8797)]