2019030041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 2640933504

約数和(自身を除く): 621903463

約数列:

[1, 7, 17, 19, 43, 119, 133, 301, 323, 361, 731, 817, 1093, 2261, 2527, 5117, 5719, 6137, 7651, 13889, 15523, 18581, 20767, 42959, 46999, 97223, 108661, 130067, 145369, 263891, 328993, 353039, 394573, 798983, 892981, 1847237, 2471273, 2762011, 5592881, 6250867, 6707741, 15180677, 16966639, 46954187, 106264739, 118766473, 288432863, 2019030041]

約数ペア:

[(1, 2019030041), (7, 288432863), (17, 118766473), (19, 106264739), (43, 46954187), (119, 16966639), (133, 15180677), (301, 6707741), (323, 6250867), (361, 5592881), (731, 2762011), (817, 2471273), (1093, 1847237), (2261, 892981), (2527, 798983), (5117, 394573), (5719, 353039), (6137, 328993), (7651, 263891), (13889, 145369), (15523, 130067), (18581, 108661), (20767, 97223), (42959, 46999)]