19772872

素因数分解:

$2^3\times 7^2\times {\mathrm{50441}}^1$

素因数の和:50461

約数の個数: 24

約数和(自身を含む): 43127910

約数和(自身を除く): 23355038

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50441, 100882, 201764, 353087, 403528, 706174, 1412348, 2471609, 2824696, 4943218, 9886436, 19772872]

約数ペア:

[(1, 19772872), (2, 9886436), (4, 4943218), (7, 2824696), (8, 2471609), (14, 1412348), (28, 706174), (49, 403528), (56, 353087), (98, 201764), (196, 100882), (392, 50441)]