19268397

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 28622880

約数和(自身を除く): 9354483

約数列:

[1, 3, 9, 59, 131, 177, 277, 393, 531, 831, 1179, 2493, 7729, 16343, 23187, 36287, 49029, 69561, 108861, 147087, 326583, 2140933, 6422799, 19268397]

約数ペア:

[(1, 19268397), (3, 6422799), (9, 2140933), (59, 326583), (131, 147087), (177, 108861), (277, 69561), (393, 49029), (531, 36287), (831, 23187), (1179, 16343), (2493, 7729)]