19251639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 30576000

約数和(自身を除く): 11324361

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1399, 1529, 4197, 4587, 12591, 13761, 15389, 46167, 138501, 194461, 583383, 1750149, 2139071, 6417213, 19251639]

約数ペア:

[(1, 19251639), (3, 6417213), (9, 2139071), (11, 1750149), (33, 583383), (99, 194461), (139, 138501), (417, 46167), (1251, 15389), (1399, 13761), (1529, 12591), (4197, 4587)]