19843446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2731}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 45635328

約数和(自身を除く): 25791882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2731, 3633, 5462, 7266, 8193, 16386, 19117, 38234, 57351, 114702, 472463, 944926, 1417389, 2834778, 3307241, 6614482, 9921723, 19843446]

約数ペア:

[(1, 19843446), (2, 9921723), (3, 6614482), (6, 3307241), (7, 2834778), (14, 1417389), (21, 944926), (42, 472463), (173, 114702), (346, 57351), (519, 38234), (1038, 19117), (1211, 16386), (2422, 8193), (2731, 7266), (3633, 5462)]