19387413

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 29644992

約数和(自身を除く): 10257579

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1283, 1679, 3849, 5037, 11547, 15111, 29509, 88527, 93659, 265581, 280977, 842931, 2154157, 6462471, 19387413]

約数ペア:

[(1, 19387413), (3, 6462471), (9, 2154157), (23, 842931), (69, 280977), (73, 265581), (207, 93659), (219, 88527), (657, 29509), (1283, 15111), (1679, 11547), (3849, 5037)]