19343421

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{16661}}^1$

素因数の和:16713

約数の個数: 16

約数和(自身を含む): 29325120

約数和(自身を除く): 9981699

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 16661, 49983, 149949, 449847, 716423, 2149269, 6447807, 19343421]

約数ペア:

[(1, 19343421), (3, 6447807), (9, 2149269), (27, 716423), (43, 449847), (129, 149949), (387, 49983), (1161, 16661)]