19049445

素因数分解:

$3^3\times 5^1\times {\mathrm{141107}}^1$

素因数の和:141121

約数の個数: 16

約数和(自身を含む): 33865920

約数和(自身を除く): 14816475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 141107, 423321, 705535, 1269963, 2116605, 3809889, 6349815, 19049445]

約数ペア:

[(1, 19049445), (3, 6349815), (5, 3809889), (9, 2116605), (15, 1269963), (27, 705535), (45, 423321), (135, 141107)]