19205604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4409}}^1$

素因数の和:4441

約数の個数: 54

約数和(自身を含む): 53374230

約数和(自身を除く): 34168626

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4409, 8818, 13227, 17636, 26454, 39681, 48499, 52908, 79362, 96998, 145497, 158724, 193996, 290994, 436491, 533489, 581988, 872982, 1066978, 1600467, 1745964, 2133956, 3200934, 4801401, 6401868, 9602802, 19205604]

約数ペア:

[(1, 19205604), (2, 9602802), (3, 6401868), (4, 4801401), (6, 3200934), (9, 2133956), (11, 1745964), (12, 1600467), (18, 1066978), (22, 872982), (33, 581988), (36, 533489), (44, 436491), (66, 290994), (99, 193996), (121, 158724), (132, 145497), (198, 96998), (242, 79362), (363, 52908), (396, 48499), (484, 39681), (726, 26454), (1089, 17636), (1452, 13227), (2178, 8818), (4356, 4409)]