19610954

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 33203520

約数和(自身を除く): 13592566

約数列:

[1, 2, 11, 22, 53, 106, 121, 139, 242, 278, 583, 1166, 1331, 1529, 2662, 3058, 6413, 7367, 12826, 14734, 16819, 33638, 70543, 81037, 141086, 162074, 185009, 370018, 891407, 1782814, 9805477, 19610954]

約数ペア:

[(1, 19610954), (2, 9805477), (11, 1782814), (22, 891407), (53, 370018), (106, 185009), (121, 162074), (139, 141086), (242, 81037), (278, 70543), (583, 33638), (1166, 16819), (1331, 14734), (1529, 12826), (2662, 7367), (3058, 6413)]