19021299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11391501

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 1319, 3957, 4807, 14421, 14509, 25061, 30337, 43527, 75183, 91011, 275671, 333707, 576403, 827013, 1001121, 1729209, 6340433, 19021299]

約数ペア:

[(1, 19021299), (3, 6340433), (11, 1729209), (19, 1001121), (23, 827013), (33, 576403), (57, 333707), (69, 275671), (209, 91011), (253, 75183), (437, 43527), (627, 30337), (759, 25061), (1311, 14509), (1319, 14421), (3957, 4807)]