19277379

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 31841280

約数和(自身を除く): 12563901

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1381, 1551, 4143, 4653, 12429, 13959, 15191, 37287, 45573, 64907, 136719, 194721, 410157, 584163, 713977, 1752489, 2141931, 6425793, 19277379]

約数ペア:

[(1, 19277379), (3, 6425793), (9, 2141931), (11, 1752489), (27, 713977), (33, 584163), (47, 410157), (99, 194721), (141, 136719), (297, 64907), (423, 45573), (517, 37287), (1269, 15191), (1381, 13959), (1551, 12429), (4143, 4653)]