19113273

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4751}}^1$

素因数の和:4909

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 9398727

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4751, 14253, 42759, 128277, 707899, 2123697, 6371091, 19113273]

約数ペア:

[(1, 19113273), (3, 6371091), (9, 2123697), (27, 707899), (149, 128277), (447, 42759), (1341, 14253), (4023, 4751)]