19199727

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13417}}^1$

素因数の和:13479

約数の個数: 16

約数和(自身を含む): 28982880

約数和(自身を除く): 9783153

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13417, 40251, 120753, 362259, 711101, 2133303, 6399909, 19199727]

約数ペア:

[(1, 19199727), (3, 6399909), (9, 2133303), (27, 711101), (53, 362259), (159, 120753), (477, 40251), (1431, 13417)]