19041687

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{631}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 31549440

約数和(自身を除く): 12507753

約数列:

[1, 3, 7, 9, 21, 63, 479, 631, 1437, 1893, 3353, 4311, 4417, 5679, 10059, 13251, 30177, 39753, 302249, 906747, 2115743, 2720241, 6347229, 19041687]

約数ペア:

[(1, 19041687), (3, 6347229), (7, 2720241), (9, 2115743), (21, 906747), (63, 302249), (479, 39753), (631, 30177), (1437, 13251), (1893, 10059), (3353, 5679), (4311, 4417)]