19689153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9781}}^1$

素因数の和:9856

約数の個数: 16

約数和(自身を含む): 29111232

約数和(自身を除く): 9422079

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 9781, 29343, 107591, 322773, 596641, 1789923, 6563051, 19689153]

約数ペア:

[(1, 19689153), (3, 6563051), (11, 1789923), (33, 596641), (61, 322773), (183, 107591), (671, 29343), (2013, 9781)]