19001871

素因数分解:

$3^5\times 7^1\times {\mathrm{11171}}^1$

素因数の和:11193

約数の個数: 24

約数和(自身を含む): 32532864

約数和(自身を除く): 13530993

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11171, 33513, 78197, 100539, 234591, 301617, 703773, 904851, 2111319, 2714553, 6333957, 19001871]

約数ペア:

[(1, 19001871), (3, 6333957), (7, 2714553), (9, 2111319), (21, 904851), (27, 703773), (63, 301617), (81, 234591), (189, 100539), (243, 78197), (567, 33513), (1701, 11171)]