19404873

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{1559}}^1$

素因数の和:2029

約数の個数: 16

約数和(自身を含む): 28828800

約数和(自身を除く): 9423927

約数列:

[1, 3, 9, 27, 461, 1383, 1559, 4149, 4677, 12447, 14031, 42093, 718699, 2156097, 6468291, 19404873]

約数ペア:

[(1, 19404873), (3, 6468291), (9, 2156097), (27, 718699), (461, 42093), (1383, 14031), (1559, 12447), (4149, 4677)]