19831649

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 21605760

約数和(自身を除く): 1774111

約数列:

[1, 19, 61, 71, 241, 1159, 1349, 4331, 4579, 14701, 17111, 82289, 279319, 325109, 1043771, 19831649]

約数ペア:

[(1, 19831649), (19, 1043771), (61, 325109), (71, 279319), (241, 82289), (1159, 17111), (1349, 14701), (4331, 4579)]