19943982

素因数分解:

$2^1\times 3^6\times {\mathrm{13679}}^1$

素因数の和:13699

約数の個数: 28

約数和(自身を含む): 44856720

約数和(自身を除く): 24912738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13679, 27358, 41037, 82074, 123111, 246222, 369333, 738666, 1107999, 2215998, 3323997, 6647994, 9971991, 19943982]

約数ペア:

[(1, 19943982), (2, 9971991), (3, 6647994), (6, 3323997), (9, 2215998), (18, 1107999), (27, 738666), (54, 369333), (81, 246222), (162, 123111), (243, 82074), (486, 41037), (729, 27358), (1458, 13679)]