2019004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 3901968

約数和(自身を除く): 1882964

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 947, 1066, 1894, 2132, 3788, 12311, 24622, 38827, 49244, 77654, 155308, 504751, 1009502, 2019004]

約数ペア:

[(1, 2019004), (2, 1009502), (4, 504751), (13, 155308), (26, 77654), (41, 49244), (52, 38827), (82, 24622), (164, 12311), (533, 3788), (947, 2132), (1066, 1894)]