19930284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50329}}^1$

素因数の和:50350

約数の個数: 36

約数和(自身を含む): 54960360

約数和(自身を除く): 35030076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50329, 100658, 150987, 201316, 301974, 452961, 553619, 603948, 905922, 1107238, 1660857, 1811844, 2214476, 3321714, 4982571, 6643428, 9965142, 19930284]

約数ペア:

[(1, 19930284), (2, 9965142), (3, 6643428), (4, 4982571), (6, 3321714), (9, 2214476), (11, 1811844), (12, 1660857), (18, 1107238), (22, 905922), (33, 603948), (36, 553619), (44, 452961), (66, 301974), (99, 201316), (132, 150987), (198, 100658), (396, 50329)]