19139427

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{92461}}^1$

素因数の和:92490

約数の個数: 12

約数和(自身を含む): 28848144

約数和(自身を除く): 9708717

約数列:

[1, 3, 9, 23, 69, 207, 92461, 277383, 832149, 2126603, 6379809, 19139427]

約数ペア:

[(1, 19139427), (3, 6379809), (9, 2126603), (23, 832149), (69, 277383), (207, 92461)]