19280556

素因数分解:

$2^2\times 3^2\times {\mathrm{535571}}^1$

素因数の和:535581

約数の個数: 18

約数和(自身を含む): 48737052

約数和(自身を除く): 29456496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 535571, 1071142, 1606713, 2142284, 3213426, 4820139, 6426852, 9640278, 19280556]

約数ペア:

[(1, 19280556), (2, 9640278), (3, 6426852), (4, 4820139), (6, 3213426), (9, 2142284), (12, 1606713), (18, 1071142), (36, 535571)]