2019745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 3128832

約数和(自身を除く): 1109087

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 193, 299, 455, 805, 965, 1351, 1495, 2093, 2509, 4439, 6755, 10465, 12545, 17563, 22195, 31073, 57707, 87815, 155365, 288535, 403949, 2019745]

約数ペア:

[(1, 2019745), (5, 403949), (7, 288535), (13, 155365), (23, 87815), (35, 57707), (65, 31073), (91, 22195), (115, 17563), (161, 12545), (193, 10465), (299, 6755), (455, 4439), (805, 2509), (965, 2093), (1351, 1495)]