2019666467

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{23143}}^1$

素因数の和:23307

約数の個数: 24

約数和(自身を含む): 2548709856

約数和(自身を除く): 529043389

約数列:

[1, 7, 13, 49, 91, 137, 637, 959, 1781, 6713, 12467, 23143, 87269, 162001, 300859, 1134007, 2106013, 3170591, 14742091, 22194137, 41217683, 155358959, 288523781, 2019666467]

約数ペア:

[(1, 2019666467), (7, 288523781), (13, 155358959), (49, 41217683), (91, 22194137), (137, 14742091), (637, 3170591), (959, 2106013), (1781, 1134007), (6713, 300859), (12467, 162001), (23143, 87269)]