19484601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5472

約数の個数: 16

約数和(自身を含む): 27900288

約数和(自身を除く): 8415687

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5381, 16143, 91477, 274431, 382051, 1146153, 6494867, 19484601]

約数ペア:

[(1, 19484601), (3, 6494867), (17, 1146153), (51, 382051), (71, 274431), (213, 91477), (1207, 16143), (3621, 5381)]