19938022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 34433280

約数和(自身を除く): 14495258

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 853, 899, 1706, 1798, 11089, 11687, 22178, 23374, 24737, 26443, 49474, 52886, 321581, 343759, 643162, 687518, 766847, 1533694, 9969011, 19938022]

約数ペア:

[(1, 19938022), (2, 9969011), (13, 1533694), (26, 766847), (29, 687518), (31, 643162), (58, 343759), (62, 321581), (377, 52886), (403, 49474), (754, 26443), (806, 24737), (853, 23374), (899, 22178), (1706, 11687), (1798, 11089)]