19494706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 36669312

約数和(自身を除く): 17174606

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 277, 457, 554, 914, 1939, 3047, 3199, 3878, 5027, 6094, 6398, 10054, 21329, 35189, 42658, 70378, 126589, 253178, 886123, 1392479, 1772246, 2784958, 9747353, 19494706]

約数ペア:

[(1, 19494706), (2, 9747353), (7, 2784958), (11, 1772246), (14, 1392479), (22, 886123), (77, 253178), (154, 126589), (277, 70378), (457, 42658), (554, 35189), (914, 21329), (1939, 10054), (3047, 6398), (3199, 6094), (3878, 5027)]