19115270

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2357}}^1$

素因数の和:3175

約数の個数: 16

約数和(自身を含む): 34464528

約数和(自身を除く): 15349258

約数列:

[1, 2, 5, 10, 811, 1622, 2357, 4055, 4714, 8110, 11785, 23570, 1911527, 3823054, 9557635, 19115270]

約数ペア:

[(1, 19115270), (2, 9557635), (5, 3823054), (10, 1911527), (811, 23570), (1622, 11785), (2357, 8110), (4055, 4714)]