19691347977

素因数分解:

$3^2\times 7^1\times {\mathrm{5981}}^1\times {\mathrm{52259}}^1$

素因数の和:58253

約数の個数: 24

約数和(自身を含む): 32512409280

約数和(自身を除く): 12821061303

約数列:

[1, 3, 7, 9, 21, 63, 5981, 17943, 41867, 52259, 53829, 125601, 156777, 365813, 376803, 470331, 1097439, 3292317, 312561079, 937683237, 2187927553, 2813049711, 6563782659, 19691347977]

約数ペア:

[(1, 19691347977), (3, 6563782659), (7, 2813049711), (9, 2187927553), (21, 937683237), (63, 312561079), (5981, 3292317), (17943, 1097439), (41867, 470331), (52259, 376803), (53829, 365813), (125601, 156777)]