19252828221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1\times {\mathrm{4889}}^1$

素因数の和:7489

約数の個数: 32

約数和(自身を含む): 28617062400

約数和(自身を除く): 9364234179

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 2539, 4889, 7617, 14667, 27929, 53779, 83787, 119333, 161337, 229783, 357999, 689349, 1312663, 2527613, 3937989, 7582839, 12413171, 37239513, 136544881, 409634643, 583419037, 1750257111, 6417609407, 19252828221]

約数ペア:

[(1, 19252828221), (3, 6417609407), (11, 1750257111), (33, 583419037), (47, 409634643), (141, 136544881), (517, 37239513), (1551, 12413171), (2539, 7582839), (4889, 3937989), (7617, 2527613), (14667, 1312663), (27929, 689349), (53779, 357999), (83787, 229783), (119333, 161337)]