19734597

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12823}}^1$

素因数の和:12854

約数の個数: 20

約数和(自身を含む): 31034080

約数和(自身を除く): 11299483

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12823, 38469, 115407, 243637, 346221, 730911, 1038663, 2192733, 6578199, 19734597]

約数ペア:

[(1, 19734597), (3, 6578199), (9, 2192733), (19, 1038663), (27, 730911), (57, 346221), (81, 243637), (171, 115407), (513, 38469), (1539, 12823)]