19381604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 37279200

約数和(自身を除く): 17897596

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 3169, 6116, 6338, 12676, 34859, 69718, 139436, 440491, 880982, 1761964, 4845401, 9690802, 19381604]

約数ペア:

[(1, 19381604), (2, 9690802), (4, 4845401), (11, 1761964), (22, 880982), (44, 440491), (139, 139436), (278, 69718), (556, 34859), (1529, 12676), (3058, 6338), (3169, 6116)]