19137494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 29551632

約数和(自身を除く): 10414138

約数列:

[1, 2, 43, 86, 193, 386, 1153, 2306, 8299, 16598, 49579, 99158, 222529, 445058, 9568747, 19137494]

約数ペア:

[(1, 19137494), (2, 9568747), (43, 445058), (86, 222529), (193, 99158), (386, 49579), (1153, 16598), (2306, 8299)]