19121994

素因数分解:

$2^1\times 3^4\times {\mathrm{118037}}^1$

素因数の和:118051

約数の個数: 20

約数和(自身を含む): 42847794

約数和(自身を除く): 23725800

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 118037, 236074, 354111, 708222, 1062333, 2124666, 3186999, 6373998, 9560997, 19121994]

約数ペア:

[(1, 19121994), (2, 9560997), (3, 6373998), (6, 3186999), (9, 2124666), (18, 1062333), (27, 708222), (54, 354111), (81, 236074), (162, 118037)]