19802136

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1621}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 49633200

約数和(自身を除く): 29831064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1621, 2036, 3054, 3242, 4072, 4863, 6108, 6484, 9726, 12216, 12968, 19452, 38904, 825089, 1650178, 2475267, 3300356, 4950534, 6600712, 9901068, 19802136]

約数ペア:

[(1, 19802136), (2, 9901068), (3, 6600712), (4, 4950534), (6, 3300356), (8, 2475267), (12, 1650178), (24, 825089), (509, 38904), (1018, 19452), (1527, 12968), (1621, 12216), (2036, 9726), (3054, 6484), (3242, 6108), (4072, 4863)]