19191258

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2333}}^1$

素因数の和:2798

約数の個数: 24

約数和(自身を含む): 41689908

約数和(自身を除く): 22498650

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2333, 2742, 4113, 4666, 6999, 8226, 13998, 20997, 41994, 1066181, 2132362, 3198543, 6397086, 9595629, 19191258]

約数ペア:

[(1, 19191258), (2, 9595629), (3, 6397086), (6, 3198543), (9, 2132362), (18, 1066181), (457, 41994), (914, 20997), (1371, 13998), (2333, 8226), (2742, 6999), (4113, 4666)]