19841784

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6311}}^1$

素因数の和:6451

約数の個数: 32

約数和(自身を含む): 49991040

約数和(自身を除く): 30149256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6311, 12622, 18933, 25244, 37866, 50488, 75732, 151464, 826741, 1653482, 2480223, 3306964, 4960446, 6613928, 9920892, 19841784]

約数ペア:

[(1, 19841784), (2, 9920892), (3, 6613928), (4, 4960446), (6, 3306964), (8, 2480223), (12, 1653482), (24, 826741), (131, 151464), (262, 75732), (393, 50488), (524, 37866), (786, 25244), (1048, 18933), (1572, 12622), (3144, 6311)]