19255905

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1579}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 33521280

約数和(自身を除く): 14265375

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 1579, 2439, 4065, 4737, 7895, 12195, 14211, 23685, 71055, 427909, 1283727, 2139545, 3851181, 6418635, 19255905]

約数ペア:

[(1, 19255905), (3, 6418635), (5, 3851181), (9, 2139545), (15, 1283727), (45, 427909), (271, 71055), (813, 23685), (1355, 14211), (1579, 12195), (2439, 7895), (4065, 4737)]