2019011913

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 3117284352

約数和(自身を除く): 1098272439

約数列:

[1, 3, 9, 27, 41, 81, 123, 191, 243, 369, 573, 1061, 1107, 1719, 3183, 3321, 5157, 7831, 9549, 9963, 15471, 23493, 28647, 43501, 46413, 70479, 85941, 130503, 202651, 211437, 257823, 391509, 607953, 634311, 1174527, 1823859, 1902933, 3523581, 5471577, 8308691, 10570743, 16414731, 24926073, 49244193, 74778219, 224334657, 673003971, 2019011913]

約数ペア:

[(1, 2019011913), (3, 673003971), (9, 224334657), (27, 74778219), (41, 49244193), (81, 24926073), (123, 16414731), (191, 10570743), (243, 8308691), (369, 5471577), (573, 3523581), (1061, 1902933), (1107, 1823859), (1719, 1174527), (3183, 634311), (3321, 607953), (5157, 391509), (7831, 257823), (9549, 211437), (9963, 202651), (15471, 130503), (23493, 85941), (28647, 70479), (43501, 46413)]