19779996

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{12979}}^1$

素因数の和:13113

約数の個数: 24

約数和(自身を含む): 46520320

約数和(自身を除く): 26740324

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 12979, 25958, 38937, 51916, 77874, 155748, 1648333, 3296666, 4944999, 6593332, 9889998, 19779996]

約数ペア:

[(1, 19779996), (2, 9889998), (3, 6593332), (4, 4944999), (6, 3296666), (12, 1648333), (127, 155748), (254, 77874), (381, 51916), (508, 38937), (762, 25958), (1524, 12979)]