19493852

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3067}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 39172224

約数和(自身を除く): 19678372

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3067, 3178, 6134, 6356, 12268, 21469, 42938, 85876, 696209, 1392418, 2784836, 4873463, 9746926, 19493852]

約数ペア:

[(1, 19493852), (2, 9746926), (4, 4873463), (7, 2784836), (14, 1392418), (28, 696209), (227, 85876), (454, 42938), (908, 21469), (1589, 12268), (3067, 6356), (3178, 6134)]