19128708

素因数分解:

$2^2\times 3^2\times {\mathrm{531353}}^1$

素因数の和:531363

約数の個数: 18

約数和(自身を含む): 48353214

約数和(自身を除く): 29224506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531353, 1062706, 1594059, 2125412, 3188118, 4782177, 6376236, 9564354, 19128708]

約数ペア:

[(1, 19128708), (2, 9564354), (3, 6376236), (4, 4782177), (6, 3188118), (9, 2125412), (12, 1594059), (18, 1062706), (36, 531353)]