19090638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 47763456

約数和(自身を除く): 28672818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1471, 1854, 2163, 2942, 4326, 4413, 6489, 8826, 10297, 12978, 13239, 20594, 26478, 30891, 61782, 92673, 151513, 185346, 303026, 454539, 909078, 1060591, 1363617, 2121182, 2727234, 3181773, 6363546, 9545319, 19090638]

約数ペア:

[(1, 19090638), (2, 9545319), (3, 6363546), (6, 3181773), (7, 2727234), (9, 2121182), (14, 1363617), (18, 1060591), (21, 909078), (42, 454539), (63, 303026), (103, 185346), (126, 151513), (206, 92673), (309, 61782), (618, 30891), (721, 26478), (927, 20594), (1442, 13239), (1471, 12978), (1854, 10297), (2163, 8826), (2942, 6489), (4326, 4413)]