19285156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10193}}^1$

素因数の和:10251

約数の個数: 24

約数和(自身を含む): 37677024

約数和(自身を除く): 18391868

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10193, 20386, 40772, 112123, 224246, 438299, 448492, 876598, 1753196, 4821289, 9642578, 19285156]

約数ペア:

[(1, 19285156), (2, 9642578), (4, 4821289), (11, 1753196), (22, 876598), (43, 448492), (44, 438299), (86, 224246), (172, 112123), (473, 40772), (946, 20386), (1892, 10193)]