19245951

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{10639}}^1$

素因数の和:10715

約数の個数: 16

約数和(自身を含む): 28940800

約数和(自身を除く): 9694849

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 10639, 31917, 95751, 287253, 712813, 2138439, 6415317, 19245951]

約数ペア:

[(1, 19245951), (3, 6415317), (9, 2138439), (27, 712813), (67, 287253), (201, 95751), (603, 31917), (1809, 10639)]