19785906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22433}}^1$

素因数の和:22455

約数の個数: 36

約数和(自身を含む): 49870782

約数和(自身を除く): 30084876

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22433, 44866, 67299, 134598, 157031, 201897, 314062, 403794, 471093, 942186, 1099217, 1413279, 2198434, 2826558, 3297651, 6595302, 9892953, 19785906]

約数ペア:

[(1, 19785906), (2, 9892953), (3, 6595302), (6, 3297651), (7, 2826558), (9, 2198434), (14, 1413279), (18, 1099217), (21, 942186), (42, 471093), (49, 403794), (63, 314062), (98, 201897), (126, 157031), (147, 134598), (294, 67299), (441, 44866), (882, 22433)]