19317933

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14029}}^1$

素因数の和:14058

約数の個数: 20

約数和(自身を含む): 30557340

約数和(自身を除く): 11239407

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14029, 42087, 126261, 238493, 378783, 715479, 1136349, 2146437, 6439311, 19317933]

約数ペア:

[(1, 19317933), (3, 6439311), (9, 2146437), (17, 1136349), (27, 715479), (51, 378783), (81, 238493), (153, 126261), (459, 42087), (1377, 14029)]