19789798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16498202

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1499, 1886, 2998, 6601, 10493, 13202, 20986, 34477, 61459, 68954, 122918, 241339, 430213, 482678, 860426, 1413557, 2827114, 9894899, 19789798]

約数ペア:

[(1, 19789798), (2, 9894899), (7, 2827114), (14, 1413557), (23, 860426), (41, 482678), (46, 430213), (82, 241339), (161, 122918), (287, 68954), (322, 61459), (574, 34477), (943, 20986), (1499, 13202), (1886, 10493), (2998, 6601)]