19433763

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{3037}}^1$

素因数の和:3128

約数の個数: 20

約数和(自身を含む): 29407840

約数和(自身を除く): 9974077

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 3037, 6399, 9111, 27333, 81999, 239923, 245997, 719769, 2159307, 6477921, 19433763]

約数ペア:

[(1, 19433763), (3, 6477921), (9, 2159307), (27, 719769), (79, 245997), (81, 239923), (237, 81999), (711, 27333), (2133, 9111), (3037, 6399)]