2021906489

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 2192365440

約数和(自身を除く): 170458951

約数列:

[1, 19, 47, 269, 361, 443, 893, 5111, 8417, 12643, 16967, 20821, 97109, 119167, 159923, 240217, 395599, 2264173, 4564123, 5600849, 7516381, 43019287, 106416131, 2021906489]

約数ペア:

[(1, 2021906489), (19, 106416131), (47, 43019287), (269, 7516381), (361, 5600849), (443, 4564123), (893, 2264173), (5111, 395599), (8417, 240217), (12643, 159923), (16967, 119167), (20821, 97109)]