19317894

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15259}}^1$

素因数の和:15475

約数の個数: 16

約数和(自身を含む): 38821440

約数和(自身を除く): 19503546

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 15259, 30518, 45777, 91554, 3219649, 6439298, 9658947, 19317894]

約数ペア:

[(1, 19317894), (2, 9658947), (3, 6439298), (6, 3219649), (211, 91554), (422, 45777), (633, 30518), (1266, 15259)]