19060821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 29962296

約数和(自身を除く): 10901475

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 1613, 3939, 4839, 11817, 14517, 20969, 62907, 162913, 188721, 488739, 1466217, 2117869, 6353607, 19060821]

約数ペア:

[(1, 19060821), (3, 6353607), (9, 2117869), (13, 1466217), (39, 488739), (101, 188721), (117, 162913), (303, 62907), (909, 20969), (1313, 14517), (1613, 11817), (3939, 4839)]