19089405

素因数分解:

$3^3\times 5^1\times {\mathrm{141403}}^1$

素因数の和:141417

約数の個数: 16

約数和(自身を含む): 33936960

約数和(自身を除く): 14847555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 141403, 424209, 707015, 1272627, 2121045, 3817881, 6363135, 19089405]

約数ペア:

[(1, 19089405), (3, 6363135), (5, 3817881), (9, 2121045), (15, 1272627), (27, 707015), (45, 424209), (135, 141403)]