2019802393

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{21391}}^1$

素因数の和:21493

約数の個数: 24

約数和(自身を含む): 2458197504

約数和(自身を除く): 438395111

約数列:

[1, 7, 41, 47, 49, 287, 329, 1927, 2009, 2303, 13489, 21391, 94423, 149737, 877031, 1005377, 1048159, 6139217, 7037639, 41220457, 42974519, 49263473, 288543199, 2019802393]

約数ペア:

[(1, 2019802393), (7, 288543199), (41, 49263473), (47, 42974519), (49, 41220457), (287, 7037639), (329, 6139217), (1927, 1048159), (2009, 1005377), (2303, 877031), (13489, 149737), (21391, 94423)]