19714041

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 29257800

約数和(自身を除く): 9543759

約数列:

[1, 3, 9, 61, 149, 183, 241, 447, 549, 723, 1341, 2169, 9089, 14701, 27267, 35909, 44103, 81801, 107727, 132309, 323181, 2190449, 6571347, 19714041]

約数ペア:

[(1, 19714041), (3, 6571347), (9, 2190449), (61, 323181), (149, 132309), (183, 107727), (241, 81801), (447, 44103), (549, 35909), (723, 27267), (1341, 14701), (2169, 9089)]