19494448

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{2609}}^1$

素因数の和:3084

約数の個数: 20

約数和(自身を含む): 37865880

約数和(自身を除く): 18371432

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 2609, 3736, 5218, 7472, 10436, 20872, 41744, 1218403, 2436806, 4873612, 9747224, 19494448]

約数ペア:

[(1, 19494448), (2, 9747224), (4, 4873612), (8, 2436806), (16, 1218403), (467, 41744), (934, 20872), (1868, 10436), (2609, 7472), (3736, 5218)]