19058391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 30176640

約数和(自身を除く): 11118249

約数列:

[1, 3, 9, 11, 33, 99, 311, 619, 933, 1857, 2799, 3421, 5571, 6809, 10263, 20427, 30789, 61281, 192509, 577527, 1732581, 2117599, 6352797, 19058391]

約数ペア:

[(1, 19058391), (3, 6352797), (9, 2117599), (11, 1732581), (33, 577527), (99, 192509), (311, 61281), (619, 30789), (933, 20427), (1857, 10263), (2799, 6809), (3421, 5571)]